What Size Bag Fits Under an Airline Seat?

If you’re like most people, you probably don’t give much thought to the size of your carry-on bag. But if you’re planning to bring it on an airplane, it’s worth considering. After all, you don’t want to be that person whose bag doesn’t fit in the overhead bin.

So what size bag fits under an airline seat? The answer may surprise you.

Most airlines have specific size requirements for carry-on bags. And while those requirements

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Have you ever been on an airplane and had to put your carry-on bag under the seat in front of you? If so, then you know how important it is to make sure that your bag will fit in the limited space.

The good news is that there are a few tips that you can use to make sure that your bag will fit in the space. The first thing that you need to do is to measure the space. You should measure the height, width, and depth of the area.

Once you have the measurements, you need to find a bag that is smaller than those dimensions. The next tip is to choose a bag that has a soft side. This will help to make sure that it conforms to the shape of the space.

Finally, you should make sure that the bag has wheels. This will help to make it easier to move around while you are trying to get it into place. By following these tips, you should be able to find a bag that will fit under your seat without any trouble.

Dimensions of an Airline Seat

The average dimensions of an airline seat are 17-18 inches wide, 29-30 inches long, and the back of the seat is typically between 28-32 inches tall. The width and height of the seat can vary by airline and aircraft type.

Here are some general guidelines for what size bag will fit under an airline seat:
-A small bag that is 14 inches long x 9 inches wide x 5 inches deep will fit under most airline seats.
-A medium bag that is 18 inches long x 10 inches wide x 8 inches deep will fit under most airline seats.
-A large bag that is 22 inches long x 14 inches wide x 9 inches deep may not fit under all airline seats, so please check with your specific airline for their guidelines.

Types of Bags That Fit Under an Airline Seat

There are a few different types of bags that will fit under an airline seat, including:
-Carry-on bags
-Duffel bags
-Tote bags

The size of the bag that will fit under an airline seat varies by airline, but is typically between 17 and 19 inches in width and 10 and 12 inches in height. If you’re unsure about the size of your bag, it’s a good idea to measure it before you travel.


Based on our research, the answer to this question depends on the airline you’re flying with. We were able to find size restrictions for several major airlines, and it seems that most allow bags that are no larger than 45 linear inches (the sum of the length, width, and depth of the bag). However, we recommend checking with your specific airline to be sure, as some may have different requirements.