Packing light and skipping the baggage claim has never been more appealing – or more complicated. 

As airlines keep changing their rules, travelers are often left wondering, “Will my carry-on bag actually fit?” or “Am I about to get hit with another surprise fee at the gate?” 

The truth is, there is no single standard for carry-on luggage size or weight. Every airline sets its own policies, and these rules can change from one trip to the next.

That is why understanding carry-on luggage size charts and allowances is more important than ever. A bag that works perfectly for one airline might be rejected by another. 

Some carriers enforce weight limits down to the pound, while others only care if you can lift your bag into the overhead bin. 

On top of that, rules for personal items, overhead storage, and what you can actually pack in your carry-on have become even more strict in recent years – especially on international flights and basic economy fares.

Getting your carry-on right is one of the easiest ways to save money, reduce stress, and breeze through the airport. It helps you avoid long lines, last-minute gate checks, and unexpected charges. 

It also means you spend less time worrying about lost bags, and more time focusing on your next adventure.

Ready to travel lighter and smarter?

 Let’s break down the rules, chart the differences, and help you make the most of your carry-on allowance.

What Is Carry-On Luggage

Carry-on luggage is any bag or item that you bring with you into the aircraft cabin, rather than checking it in at the ticket counter. 

This includes the suitcase you place in the overhead bin and the smaller personal item you keep under the seat in front of you. While the idea of “carry-on” seems simple, the exact rules and allowed sizes can vary widely by airline.

Carry-On Luggage: The Basics

Most airlines allow one standard carry-on bag per passenger. This is usually a small rolling suitcase, duffel bag, or travel backpack that fits in the overhead compartment. 

Popular examples include:

• 22-inch spinner suitcase
• Compact duffel or weekender bag
• Structured travel backpack

Your carry-on bag must meet specific size limits set by each airline. These measurements always include the handles, wheels, and any side pockets or external straps. 

Airlines use bag “sizers” at the gate to check these dimensions, so it is important to measure your bag at home before you travel.

TPA Pro Tip: The most widely accepted maximum size for a carry-on bag is 22 x 14 x 9 inches (56 x 36 x 23 centimeters). Choosing a bag at or below these dimensions will work for most major U.S. and international airlines, but always check the specific policy of your carrier before flying.

What Is A Personal Item

In addition to your main carry-on, most airlines allow a smaller “personal item.” This is a bag or item that must fit under the seat in front of you. 

Common personal items include:

• Laptop bag or briefcase
• Small backpack
• Tote or purse
• Camera bag

Personal items are perfect for storing essentials like electronics, travel documents, snacks, and anything you want easy access to during your flight. 

Each airline defines personal item size differently, but a safe guideline is 18 x 14 x 8 inches (45 x 35 x 20 centimeters) or smaller.

Carry-On vs. Checked Luggage

The key differences between carry-on and checked luggage are:

• Size: Carry-on bags must meet strict size limits to fit in the overhead bin. Checked bags can be much larger, but come with more rules and fees.
• Access: You keep your carry-on with you for the entire journey. Checked bags are stored in the cargo hold and are not accessible until you reach your destination.
• Security: Carry-ons must follow TSA and airline security rules, especially for liquids, electronics, and prohibited items.

Where Your Bags Go On The Plane

• Carry-On Bag: Overhead bin
• Personal Item: Under the seat in front of you
• Checked Luggage: Aircraft cargo hold

Knowing these basics helps you plan what to bring, what to pack, and how to avoid common surprises at the gate.

Why Airlines Have Carry-On Size Charts And Allowance Rules

If you have ever wondered why airlines are so strict about the size and weight of carry-on bags, you are not alone. These rules might seem frustrating, but they are rooted in the need to keep flights running safely, smoothly, and on time.

• Safety In The Cabin: Limiting carry-on size and weight ensures that all bags fit safely in overhead bins, reducing the risk of injury from falling luggage or blocked exits.
• Space and Efficiency: Overhead bins have limited room. Standardized rules help guarantee that every traveler can store a bag, preventing overcrowding and last-minute gate-checks.
• Faster Boarding and Fewer Delays: When everyone follows the same rules, boarding is faster and smoother, leading to fewer delays at the gate and a more predictable travel experience.
• Cost and Revenue: Baggage policies allow airlines to manage costs and generate revenue through fees for checked or oversized carry-on bags, while keeping base ticket prices competitive.
• Changing Travel Trends: More travelers are relying on carry-ons to avoid fees and lost luggage. Airlines have responded by tightening enforcement and using bag sizers and scales at the gate.

Domestic vs. International Differences

Carry-on rules often differ between U.S. and international airlines. While U.S. airlines usually focus on bag size, many international carriers also enforce strict weight limits. 

For example, you might find that your bag fits perfectly on a domestic flight but is overweight for a European or Asian carrier.

By understanding why these rules exist, you can avoid common headaches, prevent extra fees, and keep your trip running smoothly.

TPA Pro Tip: If you are connecting between different airlines or flying internationally, always check the carry-on rules for each flight segment. The most restrictive policy is the one that will apply.

Carry-On Luggage Size Chart: Airline-by-Airline Allowances

Every airline has its own set of rules for carry-on luggage, and these rules can shift depending on your route, cabin class, or ticket type. 

With no single standard, it is important to check exactly what your airline allows before you pack your bags for the cabin. This carry-on luggage size chart brings together the most up-to-date information for major airlines, so you can easily compare size limits, weight restrictions, and personal item allowances at a glance.

Knowing these details ahead of time helps you avoid unexpected fees, last-minute gate checks, and travel stress.

Aer Lingus Carry-On Bag Allowance

Aer Lingus sets different carry-on rules depending on your route. Size and weight limits are strictly enforced, especially on regional flights, so it is important to confirm your allowance before traveling.

Top Tips:

• Aer Lingus is known for strict enforcement, especially on regional flights and at busy boarding gates.
• Use a luggage scale to weigh your bag before heading to the airport.
• If you are connecting from a transatlantic to a regional flight, always pack to meet the more restrictive regional limit to prevent having to repack at the gate.
• Consider using a soft-sided bag for regional flights, as overhead bin space is very limited.

AeroMexico Carry-On Bag Allowance

AeroMexico carry-on rules vary by ticket type, with weight limits enforced at check-in and the gate. It is important to check your fare class before you travel, as lower fares have stricter allowances.

Top Tips:

• AeroMexico strictly enforces weight limits for all fares, especially at Mexico City and other major hubs.
• All carry-on bags must include wheels and handles in measurements.
• If you are flying on a Basic Fare, be prepared for closer checks at the gate and the possibility of paying extra fees if your bag is overweight.
• Weigh your bag at home and pack as lightly as possible if traveling on the lowest fare, as there is little flexibility.
• Personal item size is not officially published, but it must fit under the seat in front of you.

Air Canada Carry-On Bag Allowance

Air Canada has a clear set of size limits for both carry-on and personal items, with policies applying to all fare types and classes. While there is no published weight limit, all bags must fit in the airline’s baggage sizer and be light enough for you to place in the overhead bin without assistance.

Top Tips:

• Air Canada staff frequently use baggage sizers at both check-in and the gate, especially on full flights.
• There is no weight limit, but your bag must be light enough for you to lift it into the overhead bin on your own.
• Overstuffed or oversized bags are often gate-checked free of charge if bins are full, but may be subject to fees if they exceed allowed dimensions.
• Always measure your bag including handles and wheels, and use the sizer before you reach your gate for a smooth boarding experience.

Air France-KLM Carry-On Bag Allowance

Air France and KLM have tiered carry-on rules by cabin class, with both size and total weight limits strictly enforced. Passengers in higher classes are allowed more bags and higher combined weight.

Top Tips:

• Air France and KLM are strict with both size and total weight, checking at check-in and at the gate.
• The total weight allowance includes both the carry-on and personal item together.
• Use a digital luggage scale and weigh all cabin bags together to ensure compliance.
• Overweight or oversized bags are subject to gate-check and possible fees.
• Always include handles and wheels in your measurements, and use a soft-sided personal item for easier underseat storage.

Air India Carry-On Bag Allowance

Air India uses different carry-on rules by cabin class, with size and weight strictly enforced on all flights. The linear dimension (length + width + height) must not exceed 45.27 inches (114.98 cm) for each bag.

Top Tips:

• Air India is strict with both size and weight; all carry-on bags may be weighed at check-in or boarding.
• The linear dimension rule means the sum of your bag’s length, width, and height cannot exceed 45.27 inches (114.98 cm).
• Overweight or oversized bags will be checked and may be charged as hold luggage.
• Personal item size is not specified, but it must fit under the seat in front of you.
• Use a digital scale and tape measure to check your bag before you fly to avoid delays or extra fees.

Air New Zealand Carry-On Bag Allowance

Air New Zealand sets clear limits for carry-on size and weight, with stricter rules for Economy travelers. Premium cabins receive a higher total allowance and can bring two bags.

Top Tips:

• Air New Zealand enforces weight limits at check-in; bags over the limit will be checked.
• Each bag’s linear dimension (length + width + height) must not exceed 46.5 inches (118 cm).
• Premium Economy and Business Premier can split the allowance over two bags, but no single bag can exceed 22 lbs (10 kg).
• Personal item size is not officially specified, but it must fit under the seat in front of you.
• Use a luggage scale to check bag weight at home, especially if connecting from another airline with different limits.

Alaska Airlines Carry-On Bag Allowance

Alaska Airlines offers a simple and consistent carry-on policy for all travelers. Only size limits are published; there is no official weight restriction, but bags must be light enough for you to place in the overhead bin.

Top Tips:

• Alaska Airlines staff may check bag size at the gate, especially on full flights.
• No published weight limit, but you must be able to lift your bag into the overhead compartment on your own.
• If your carry-on is oversized, it will be gate-checked free of charge.
• Always measure your bag including wheels and handles to ensure it fits within the sizer.

American Airlines Carry-On Bag Allowance

American Airlines sets clear size limits for both carry-on and personal items, with policies applying to all fare types. There is no published weight limit, but all bags must fit within the airline’s sizer and be light enough to lift overhead.

Top Tips:

• American Airlines frequently checks bag size at the gate, especially on full flights and Basic Economy fares.
• No official weight limit, but you must lift your bag into the overhead bin without help.
• Musical instruments and certain medical devices can count as a carry-on if they meet size requirements.
• If overhead space is full, bags may be gate-checked free of charge.
• Measure your bag, including wheels and handles, before traveling to avoid last-minute surprises.

All Nippon Airways (ANA) Carry-On Bag Allowance

ANA enforces strict size and weight limits for carry-on luggage across all fare types. Bags are often weighed at check-in and must meet the published restrictions for both size and weight.

Top Tips:

• ANA strictly enforces the 22-pound (10 kg) weight limit, and all carry-on bags may be weighed at the airport.
• No official size for personal items, but it must fit under the seat in front of you.
• Both carry-on and personal item must meet the total allowance.
• Overweight or oversized bags will be checked and may incur fees.
• Use a luggage scale at home and pack light to avoid surprises at the gate.

Asiana Airlines Carry-On Bag Allowance

Asiana Airlines enforces clear size and weight limits for carry-on baggage, with more generous allowances for Business and First Class travelers. Weight restrictions are strictly checked at the airport.

Top Tips:

• Asiana Airlines is known for strict enforcement of the 22-pound (10 kg) weight limit for all classes.
• Bags are routinely weighed at check-in and at the gate.
• Personal item size is not published, but it must fit under the seat in front of you.
• Overweight or extra bags will be checked and can incur additional fees.
• Use a digital scale at home to confirm your bag meets the weight requirement before leaving for the airport.

Austrian Airlines Carry-On Bag Allowance

Austrian Airlines enforces specific size and weight limits for carry-on luggage, with premium cabins receiving a higher allowance. Both carry-on and personal items are subject to strict size checks.

Top Tips:

• Austrian Airlines strictly checks both size and weight, especially for Economy and Premium Economy fares.
• All carry-on and personal items must include handles and wheels in measurements.
• Personal items must fit under the seat in front of you.
• Business Class passengers may bring two carry-on bags, but each bag must meet the weight and size limits individually.
• Weigh your bags at home to avoid repacking or extra charges at the airport.

Avianca Carry-On Bag Allowance

Avianca use a straightforward carry-on policy with set limits for both size and weight. These rules apply across all fare types and classes, and bags are commonly checked at the gate and during boarding.

Top Tips:

• Avianca enforces both size and weight limits for all carry-on items at check-in and the gate.
• Overweight or oversized bags will be gate-checked and may incur additional fees.
• Personal items must fit under the seat in front of you and should be soft-sided for easier storage.
• Always measure and weigh your bags at home to avoid surprises at the airport.

British Airways Carry-On Bag Allowance

British Airways has generous size and weight limits for carry-on bags, allowing one of the heaviest allowances in the industry. Both your main bag and personal item are subject to published size limits, and enforcement is strict at busy airports.

Top Tips:

• British Airways is known for strict enforcement at check-in and the gate, especially at London Heathrow and other major airports.
• Both your main carry-on and personal item must not exceed 51 lbs (23 kg) each.
• Bags must fit into the airline’s baggage sizer, including handles and wheels.
• Personal items must fit under the seat in front of you; laptop bags and small backpacks are accepted.
• Use a digital luggage scale and tape measure at home to avoid extra fees or last-minute gate-checks.

Cathay Pacific Carry-On Bag Allowance

Cathay Pacific enforces tiered weight limits by cabin class, with consistent size restrictions across most routes. Both carry-on and personal item must meet published rules, and enforcement is strict on international flights.

Top Tips:

• Cathay Pacific is strict with both size and weight limits, often weighing bags at check-in and at the gate.
• Overweight or oversized bags will be gate-checked and may be subject to fees.
• Personal items must fit under the seat in front of you and should be compact for international flights.
• Use a luggage scale and measure all bags at home, as limits vary by cabin class.

Delta Air Lines Carry-On Bag Allowance

Delta Air Lines maintains a consistent carry-on size policy across all fare types and classes. While most routes do not have a published weight limit, select international destinations may impose additional restrictions.

Top Tips:

• Delta staff regularly use bag sizers at the gate, especially on full flights and Basic Economy fares.
• There is no standard weight limit for domestic flights, but bags must be light enough for you to lift overhead.
• On some international routes, weight limits may apply; check your itinerary or Delta’s website for details.
• If overhead space is full, compliant carry-on bags may be gate-checked free of charge.
• Always measure your bag, including wheels and handles, before travel to ensure it fits within Delta’s size guidelines.

EasyJet Airline Carry-On Bag Allowance

EasyJet applies strict size and weight limits for all carry-on baggage, and most tickets do not include a free full-size carry-on. Only those who purchase a higher fare or add carry-on during booking receive the maximum allowance.

Top Tips:

• Most basic EasyJet fares only include a small personal item; you must purchase a carry-on allowance for a full-size bag.
• Bags exceeding the allowed size or weight will be checked at the gate for a fee.
• Both the carry-on and personal item have strict size and weight requirements; use a luggage scale to avoid extra costs.
• Overhead bin space is limited, so soft-sided personal items are recommended for underseat storage.
• Add your carry-on online during booking for the lowest price.

Emirates Carry-On Bag Allowance

Emirates applies specific size and weight limits for carry-on bags based on cabin class. Economy travelers receive a single bag allowance, while Premium Economy, Business, and First have higher or combined allowances. Enforcement is consistent across all routes.

Top Tips:

• Emirates strictly enforces weight limits, especially for Economy and Premium Economy; all carry-ons may be weighed at check-in or the gate.
• In Business and First Class, you may bring both a standard carry-on and a briefcase / garment bag, but each item has its own size and weight limit.
• All carry-on bags must fit in the overhead bin or under the seat in front of you.
• Always measure and weigh bags before traveling, and remember to include handles and wheels.

Etihad Airways Carry-On Bag Allowance

Etihad Airways sets firm limits on both the size and weight of carry-on baggage, with more generous allowances for premium cabins. Economy passengers are not permitted a separate personal item, while Business and First travelers have a higher total weight for two bags.

Top Tips:

• Etihad staff are strict about both size and total weight, weighing bags at check-in and boarding.
• Economy passengers may only bring one cabin bag – no extra personal item.
• In Business and First, your personal item and main carry-on must not exceed the total allowance, and the personal item must be under its own smaller size and weight limits.
• Overweight or oversized bags are checked at the gate and may result in additional fees.
• Measure and weigh each bag before travel for a smooth boarding experience.

EVA Air Carry-On Bag Allowance

EVA Air enforces clear limits for both the size and weight of carry-on luggage, with premium cabins allowing two bags. Size and weight rules are strictly checked at major airports.

Top Tips:

• EVA Air strictly enforces weight and size for all carry-on items; bags may be weighed at both check-in and boarding.
• Personal items must fit under the seat in front of you and should be compact for best results.
• In premium cabins, both bags must meet individual weight and size limits.
• Overweight or oversized items will be gate-checked and may result in additional fees.
• Use a luggage scale and tape measure before leaving for the airport to avoid surprises.

Ethiopian Airlines Carry-On Bag Allowance

Ethiopian Airlines provides clear size and weight rules for carry-on bags, with additional allowance for Business Class travelers. Enforcement is strict, especially at major hubs.

Top Tips:

• Ethiopian Airlines strictly checks both size and weight, and enforcement may vary by airport.
• For Economy, some flights may further restrict your personal item to a maximum of 11 lbs (5 kg).
• Business Class travelers can bring two carry-on bags, but each must meet the size and weight restrictions.
• Personal item size is not officially published but should fit under the seat in front of you.
• Use a luggage scale and measure your bags before departure to avoid unexpected gate checks or fees.

Finnair Carry-On Bag Allowance

Finnair uses fare-based allowances for carry-on bags, with strict enforcement of size and weight at the airport. Business Class offers a more generous policy with a higher total weight across two bags.

Top Tips:

• Finnair strictly enforces both weight and size, often weighing bags at the check-in counter or boarding gate.
• Economy Superlight fares only include a personal item; upgrade your fare for a full-size carry-on.
• Business Class allows two carry-ons, but their combined weight must not exceed the published limit.
• Always measure and weigh all bags before your flight to avoid last-minute repacking or fees.
• Personal items must fit under the seat in front of you and are included in the total weight allowance.

Garuda Indonesia Carry-On Bag Allowance

Garuda Indonesia sets different carry-on size limits for Economy versus premium cabins. While weight limits are the same across classes, the maximum bag dimensions vary.

Top Tips:

• Garuda Indonesia enforces weight limits consistently across all cabins.
• Economy travelers have one of the smallest carry-on size allowances among major airlines.
• Business and First passengers can bring larger bags, but still must meet the same weight limit.
• Personal item dimensions are not officially published but must fit under the seat in front of you.
• Measure and weigh your bag before travel, as oversized or overweight items will be checked at the gate.

Hainan Airlines Carry-On Bag Allowance

Hainan Airlines carry-on rules vary by route and departure country, with different size and weight limits for domestic, regional, and U.S.-bound flights. Business Class passengers enjoy a two-bag allowance.

Top Tips:

• Size and weight allowances vary significantly depending on your route, so confirm before packing.
• U.S. departures follow the same weight rules as most international routes.
• Business Class travelers can bring two carry-ons, but each must meet its own weight and size limit.
• Hainan is known to weigh bags during check-in, especially on international flights.
• Personal items must fit under the seat and remain within the published size limit.

Hawaiian Airlines Carry-On Bag Allowance

Hawaiian Airlines offers a consistent carry-on policy across all fare types and cabin classes. While size limits match many U.S. carriers, the weight limit is stricter than most domestic airlines.

Top Tips:

• Hawaiian Airlines enforces weight limits more strictly than many other U.S. carriers, particularly on neighbor island and international flights.
• Oversized or overweight carry-ons will be gate-checked and may incur fees.
• Personal item dimensions are not published but should fit under the seat in front of you.
• Include wheels and handles in your measurements to avoid size-related issues.
• Using a lightweight suitcase can help maximize the amount you can pack without exceeding the weight limit.

Iberia Carry-On Bag Allowance

Iberia sets carry-on allowances based on cabin class and route type, with long-haul Business Class passengers receiving the most generous policy. Size limits remain the same across all fares, but weight limits vary.

Top Tips:

• Iberia measures and weighs carry-ons at boarding gates on busy flights, especially in Economy.
• Long-haul Business Class passengers benefit from two carry-ons, but each must meet the size restrictions.
• Personal items must fit under the seat in front of you and are subject to the same weight limits as your main carry-on.
• Using a lightweight bag helps maximize packing capacity while staying within Iberia’s relatively strict weight limits.
• On connecting flights with partner airlines, the most restrictive allowance will apply.

Icelandair Carry-On Bag Allowance

The Icelandair carry-on policy varies by route, with smaller size and weight limits for domestic flights and those to Greenland. Most passengers are allowed one carry-on, though Saga Premium Flex travelers enjoy a two-bag allowance.

Top Tips:

• Icelandair strictly enforces both size and weight limits, particularly on smaller aircraft serving domestic and Greenland routes.
• Saga Premium Flex passengers benefit from the most generous policy, but each bag must still meet individual size and weight restrictions.
• Personal items must fit under the seat and count toward the overall allowance.
• The difference between international and domestic limits is significant – pack accordingly if flying both.
• Using compact luggage designed for European carriers helps ensure compliance.

ITA Airways Carry-On Bag Allowance

ITA Airways has a uniform carry-on policy across all fare types and cabin classes, making it simple to understand. Both the carry-on and personal item have clearly defined size limits, and weight is strictly enforced.

Top Tips:

• ITA Airways is known for enforcing weight limits at check-in and boarding gates.
• Both carry-on and personal item sizes are larger than those allowed by some European competitors, but still smaller than many U.S. airlines.
• Personal items must fit under the seat in front of you and be within the published size limit.
• Using a lightweight suitcase can help you maximize packing capacity while staying under the 8 kg weight restriction.
• Overweight or oversized bags are subject to being gate-checked with possible additional fees.

Japan Airlines Carry-On Bag Allowance

Japan Airlines applies the same carry-on policy across all fare types and cabin classes. The size limit is in line with many international carriers, and the weight allowance is more generous than some Asian airlines.

Top Tips:

• Japan Airlines generally allows generous weight compared to some regional competitors like ANA or Cathay Pacific.
• While personal item dimensions are not published, they must fit under the seat in front of you.
• Carry-ons are occasionally weighed at check-in, particularly for international flights.
• Including handles and wheels in your measurements will help avoid disputes at boarding.
• A compact, lightweight bag will help you make the most of the 10 kg allowance.

JetBlue Airways Carry-On Bag Allowance

The JetBlue carry-on policy is consistent across most fares, with the exception of Blue Basic, which does not include a full-size carry-on. Size limits align with other major U.S. airlines, and a personal item is always included.

Top Tips:

• Blue Basic fares do not allow a carry-on bag unless you are a Mosaic member, booked in Even More Space seats, or are active U.S. military.
• JetBlue does not publish an official weight limit, but carry-ons must fit in overhead bins without assistance.
• Personal items are strictly enforced for Blue Basic fares—oversized bags will be gate-checked with fees.
• Early boarding or Even More Space seating can help ensure overhead bin space for full-size carry-ons.
• Wheels and handles are included in size measurements, so measure carefully to avoid problems at the gate.

Korean Air Carry-On Bag Allowance

The Korean Air carry-on policy differs by cabin class, with more generous allowances for First and Prestige Class passengers. Economy travelers are limited to one carry-on with a standard size and weight limit.

Top Tips:

• Korean Air generally does not publish personal item dimensions, but it must fit under the seat in front of you.
• The 40-pound combined limit in premium cabins is more generous than many Asian competitors.
• Bags may be weighed at check-in for international flights, particularly in Economy.
• Including wheels and handles in your measurements ensures compliance with published size limits.
• If flying with both a carry-on and personal item, be mindful that some gates enforce a combined weight check.

Lufthansa Carry-On Bag Allowance

Lufthansa offers a straightforward carry-on policy, with larger allowances for Business and First Class travelers. Size limits are consistent across cabins, but the number of bags permitted changes by class.

Top Tips:

• Lufthansa enforces weight limits more strictly than many North American carriers.
• Personal items must fit under the seat and be within the published size restrictions.
• Oversized or overweight bags will be gate-checked and may incur fees.
• European flights tend to have stricter enforcement than intercontinental routes.
• Using a lightweight suitcase can help maximize your packing capacity under the 8 kg weight limit.

Qatar Airways Carry-On Bag Allowance

Qatar Airways varies its carry-on policy by cabin class, with Economy passengers allowed one bag and premium cabins permitted two. Size limits are slightly smaller than many other international airlines, and weight restrictions are enforced.

Top Tips:

• The Qatar Airways size limit for carry-ons is slightly smaller than many international competitors, so measure carefully.
• Personal item dimensions are not published but must fit under the seat in front of you.
• Bags are often weighed at check-in for international flights, especially in Economy Class.
• Premium cabin travelers benefit from two carry-ons, but the combined weight cap of 15 kg still applies.
• To maximize packing, use lightweight luggage and consider distributing weight evenly between two bags in premium cabins.

Qantas Carry-On Bag Allowance

Qantas offers flexible carry-on options, including standard suitcases or nonrigid garment bags. Allowances vary by cabin class and route, with premium cabins and domestic flights allowing either one larger carry-on or two smaller ones.

Top Tips:

• The garment bag option is useful for business travelers or formal events but must be nonrigid and within size limits.
• Qantas enforces weight limits more strictly on domestic and regional flights.
• Premium cabins have flexibility with either one large or two smaller carry-ons, but total weight must be within the 14 kg limit.
• Oversized or overweight bags are often gate-checked, especially on busy flights.
• If traveling with two smaller carry-ons in premium cabins, distribute weight evenly to avoid problems at check-in.

Scandinavian Airlines (SAS) Carry-On Bag Allowance

SAS has a tiered carry-on policy based on fare type and cabin class. Passengers on the lowest fares within Europe are limited to a personal item only, while higher fares and intercontinental flights allow one or two carry-ons.

Top Tips:

• SAS Light fares for European flights do not allow a full-size carry-on; you must upgrade or pay extra to add one.
• The 8 kg (17.6 lb) weight limit is enforced more often on intra-European flights than on long-haul.
• Personal items must fit under the seat in front of you and be within the stated size limit.
• Business Class passengers benefit from two carry-ons, but each must meet the weight limit.
• If flying both within Europe and intercontinentally on SAS, be aware that the stricter European limits may apply to all segments.

Singapore Airlines Carry-On Bag Allowance

Singapore Airlines sets carry-on limits based on cabin class, with Economy and Premium Economy passengers allowed one bag, while premium cabins may bring two. The airline uses maximum linear dimensions instead of fixed L x W x H measurements for its carry-on policy.

Top Tips:

• Singapore Airlines measures carry-on size by total linear dimensions, giving flexibility in shape but not overall size.
• The 7 kg (15.4 lb) weight limit is enforced consistently, especially on flights departing Asia.
• Personal items must fit under the seat in front and comply with stated size restrictions.
• Even in premium cabins, each bag must stay within the 7 kg limit.
• Using lightweight luggage can help maximize packing capacity while staying within weight limits.

Southwest Airlines Carry-On Bag Allowance

Southwest Airlines offers one of the more generous carry-on size limits among U.S. carriers, allowing slightly larger dimensions than the typical 22 x 14 x 9 inches. Passengers are permitted both a carry-on and a personal item on all fares.

Top Tips:

• Southwest does not publish a carry-on weight limit, but bags must fit in the overhead bin without assistance.
• The slightly larger size allowance gives more flexibility for travelers using standard U.S. luggage.
• Personal items must fit completely under the seat in front of you.
• Overhead space is first-come, first-served since Southwest does not assign seats – boarding position matters.
• Checking in exactly 24 hours before departure can improve your boarding group and increase your chance of finding overhead bin space.

Swiss International Air Lines Carry-On Bag Allowance

Swiss International Air Lines applies consistent size limits across all cabins but increases the number of bags allowed for Business and First Class passengers. Weight limits are standard for European carriers and are enforced more often on intra-Europe flights.

Top Tips:

• SWISS has the same weight and size limits as Lufthansa, its Star Alliance partner.
• The 8 kg weight limit is enforced more on flights within Europe than on intercontinental routes.
• Personal items must fit under the seat and meet published size limits.
• Business and First Class passengers benefit from two carry-ons, but both must meet the individual weight restriction.
• Using lightweight luggage helps make the most of the 8 kg allowance.

TAP Air Portugal Carry-On Bag Allowance

TAP Air Portugal offers a generous weight limit for carry-ons in most cabins, but also applies a unique maximum weight rule for personal items in Economy. Business Class allowances vary depending on the travel region.

Top Tips:

• The TAP 10 kg (22 lbs) carry-on weight allowance is higher than most European carriers.
• The personal item weight cap of 2 kg (4.4 lbs) in Economy is strictly enforced, so avoid overloading it.
• Business Class passengers on most routes benefit from two carry-ons, but North America flights allow only one.
• The size limit for personal items is smaller than many competitors, so check your bag dimensions before departure.
• To avoid repacking at the gate, keep heavy items in your main carry-on rather than your personal item.

Thai Airways Carry-On Bag Allowance

Thai Airways uses a single carry-on policy across all cabins, with both size and weight limits that align closely with other Asian carriers. A small personal item is also allowed but comes with its own weight restriction.

Top Tips:

• The 7 kg (15 lb) carry-on limit is in line with most regional competitors in Asia and is often enforced at check-in.
• The personal item weight limit of just 1.5 kg (3.3 lbs) is one of the strictest in the industry, so pack light.
• Personal items must fit fully under the seat and be significantly smaller than your main carry-on.
• Because of the larger width allowance (18 inches), some bags that exceed the typical 14-inch limit on other airlines may fit.
• Travelers connecting to Thai Airways from a carrier with a more generous allowance should repack to avoid overweight fees.

Turkish Airlines Carry-On Bag Allowance

Turkish Airlines offers standard carry-on dimensions across all cabins, with Business Class passengers allowed an extra bag. Personal items have their own size and weight restrictions.

Top Tips:

• The 8 kg (17.6 lb) carry-on limit is standard for many European and Middle Eastern carriers.
• Turkish enforces a personal item weight limit of 4 kg (8.8 lbs), so avoid overpacking small backpacks or tote bags.
• Business Class passengers can bring two carry-ons, but each must stay within the weight limit.
• The size limits are similar to Lufthansa and Swiss, making it easier to use the same bag across multiple Star Alliance partners.
• On busy flights, overhead bin space may be limited – boarding earlier increases your chance of finding space for larger carry-ons.

United Airlines Carry-On Bag Allowance

United Airlines uses the standard U.S. domestic carry-on dimensions for all passengers, with both a main carry-on and personal item included in most fares. Basic Economy fares have more restrictive rules on many routes.

Top Tips:

• United does not publish a weight limit for carry-ons, but you must be able to lift your bag into the overhead bin without assistance.
• Basic Economy passengers should check their fare details carefully, as bringing a full-size carry-on without eligibility may result in fees at the gate.
• The standard size limit matches American Airlines and Delta, making most U.S.-market carry-ons acceptable.
• Overhead bin space is limited on smaller regional jets, so some carry-ons may need to be gate-checked.
• United credit card holders and Premier status members can bring a carry-on even on Basic Economy fares.

Virgin Atlantic Carry-On Bag Allowance

Virgin Atlantic provides a standard carry-on policy for Economy and Premium Economy passengers, while Upper Class travelers enjoy a more generous two-bag allowance with a higher combined weight limit.

Top Tips:

• Upper Class passengers must observe both the per-bag weight limit (12 kg) and the total combined limit (16 kg).
• Virgin Atlantic’s 10 kg (22 lb) allowance in Economy and Premium Economy is higher than many European carriers but lower than most U.S. airlines, which often have no set weight cap.
• While personal item dimensions are not published, it must fit under the seat and be smaller than the main carry-on.
• Enforcement of weight limits is more likely at non-U.S. airports.
• Using a lightweight carry-on helps maximize packing capacity within the weight limits.

WestJet Carry-On Bag Allowance

WestJet applies a single carry-on policy across all fare types and cabins, with one main carry-on bag and one personal item allowed for each passenger. While no weight limit is published, bags must meet size restrictions and be stowed properly.

Top Tips:

• WestJet does not enforce a formal carry-on weight limit, but you must be able to lift your bag into the overhead bin without assistance.
• Carry-on size limits are slightly smaller than those for most U.S. carriers, so double-check if you are using a standard 22-inch suitcase.
• The personal item must fit completely under the seat and is ideal for a backpack, briefcase, or small duffel.
• WestJet is generally flexible with bag weight, but gate agents will check dimensions for larger bags.
• If traveling on a smaller WestJet Encore aircraft, carry-on space is limited and some bags may be gate-checked.

Tips For Avoiding Carry-On Bag Fees

Carry-on luggage fees can be an unwelcome surprise, especially if you are flying on low-cost carriers or booking basic economy fares. With a little planning, you can often avoid paying extra while still bringing what you need on board. 

These strategies will help you navigate airline rules, pack more efficiently, and keep your travel budget intact.

• Know Your Fare Rules Before Booking. Always check the carry-on policy for your specific fare class. Some basic or “light” fares only include a personal item unless you pay for a carry-on in advance.
• Book With An Airline That Includes Carry-On Bags. Many full-service carriers include a carry-on and personal item in all fares. Examples include Delta Air Lines, United Airlines (except select Basic Economy fares), and Southwest Airlines.
• Use An Airline Credit Card For Free Carry-On Privileges. Co-branded credit cards from carriers like American Airlines, United Airlines, and JetBlue may allow a full carry-on even on basic fares, plus early boarding to secure overhead space.
• Weigh And Measure Your Bag At Home. Airlines can be strict about size and weight. Checking in advance prevents costly gate-check fees or having to rearrange your bag at the airport.
• Choose A Bag Designed To Airline Standards. Opt for a suitcase or backpack that fits within 22 x 14 x 9 inches (the most common global standard). Look for lightweight models to stay under weight limits.
• Board Early To Secure Overhead Space. On full flights, late boarders may be forced to check carry-on bags at the gate. Priority boarding through credit cards, elite status, or early-bird check-in can help.
• Pack Your Heaviest Items In Your Personal Bag. If your carry-on has a strict weight limit but your personal item does not, shift heavier essentials like electronics or chargers into your underseat bag.
• Take Advantage Of Duty-Free Shopping. Most airlines allow a duty-free bag in addition to your carry-on and personal item, which can be useful for overflow items after security.
• Consider Wearing Bulkier Items. Wearing a jacket or heavier shoes on the plane saves space and weight in your bag, reducing the risk of fees.

Final Thoughts

Mastering the rules for carry-on luggage is one of the simplest ways to make air travel more affordable and less stressful. 

Because there is no universal standard for size and weight, it pays to know the exact requirements for your airline before you start packing. A few minutes of preparation can prevent costly surprises at the gate and ensure that you board with everything you need.

The airline-by-airline chart in this guide is designed to give you quick access to accurate information for your specific route and cabin class. By pairing this knowledge with smart packing strategies, you can maximize your available space while staying within the rules. 

Choosing the right bag, packing only what you truly need, and being aware of airline enforcement habits will make it easier to breeze through the airport and secure overhead space.

With the right planning, you can avoid unnecessary fees, keep your essentials close at hand, and start your journey with less stress and more confidence. 

Carry-on travel is not just about saving money – it is about traveling lighter, moving faster, and enjoying more freedom along the way.

Kevin Zanes