U.S. Domestic Airline Size Guide

Traveling can be a thrilling experience. But it can also be stressful, especially when it comes to packing. One common question travelers have is, "What size is carry-on luggage?"

Understanding the size and weight limits for carry-on luggage is important. It can help you avoid unexpected fees and ensure your luggage fits in the overhead bin or under the seat. This guide will provide comprehensive information on carry-on luggage dimensions, weight limits, and size requirements. It's designed to help you navigate the often confusing world of airline luggage policies.

Understanding Carry-On Luggage Dimensions

Airline carry-on dimensions can make or break a smooth travel experience. Knowing the size regulations helps you avoid surprises. Most airlines have specific rules about carry-on luggage to ensure your bag will fit comfortably and safely in storage areas. 

Typically, carry-on suitcase sizes should not exceed 22" H x 14" W x 9" D. This size guideline is common across many airlines, but always check with your preferred carrier for the most up-to-date information. 

Differences Between Domestic and International Sizes

Domestic flights within the United States usually allow larger carry-on sizes compared to international routes. This can change depending on the airline.

For domestic flights, you may find more lenient policies regarding luggage size. Budget airlines, however, may impose stricter constraints.

International flights often enforce strict adherence to size restrictions, thus requiring a more compact carry-on. Understanding these differences ensures smoother travels overseas.

Carry On Luggage Weight Limit

Understanding the weight limitations for carry-on luggage is important. Different airlines enforce varying weight restrictions. Overweight luggage can lead to fees or the need to check your bag.

Many airlines set their carry-on weight limits between 15 and 22 pounds, just be sure you can lift the bag overhead without assistance. These limits can affect how you pack and what you choose to take. It's advisable to weigh your luggage at home to avoid surprises at the airport.

Adhering to these limits will allow you to easily navigate the airport with your carry-on.

Carry On Luggage Size Chart by Airline

Airline Inches Centimeters
Alaska Airlines 22 x 14 x 9 56 x 36 x 23
Allegiant Airlines 22 x 16 x 10 55 x 40 x 25
American Airlines 22 x 14 x 9 56 x 36 x 23
Delta Airlines 22 x 14 x 9 56 x 35 x 23
Frontier Airlines 24 x 16 x 10 61 x 41 x 25
Hawaiian Airlines 22 x 14 x 9 56 x 36 x 23
JetBlue Airways 22 x 14 x 9 56 x 36 x 23
Southwest Airlines 24 x 16 x 10 61 x 41 x 25
Spirit Airlines 22 x 18 x 10 56 x 46 x 25
United Airlines 22 x 14 x 9 56 x 35 x 9
Virgin America 22 x 14 x 9 56 x 36 x 23