What Does A Backpack Count As On An Airline Size Restriction?

Airline regulations are always changing with new restrictions on the size of carry-ons. With these restrictions and other inconveniences, it is hard to know what is allowed and what you should be checking in or bringing as a carry-on. This article will break down all the different sizes and give you an idea of what counts as a carry-on for your flight.


Airlines have different size restrictions for carry-on and checked bags. Some airlines have a limit of one backpack per passenger, while others allow up to three. What does a backpack count as on an airline size restriction? It depends on the airline. Some airlines consider a backpack to be up to 23 inches wide, 12 inches deep, and 10 inches high when packed full. Other airlines may limit the size of a backpack to 18 inches wide, 11 inches deep, and 7 inches high. So it is important to know the airline’s size restriction before packing your backpack for your trip.

What is an airline size restriction?

Airlines impose size restrictions on carry-on and checked baggage to ensure that each item can be stored in an allocated space. Typically, bags that are larger than a certain size (generally 22 inches by 14 inches by 9 inches) are not allowed on flights. Larger items can typically be checked at the gate, but smaller items must be carried on the plane. What does a backpack count as on an airline size restriction? A backpack is generally considered to be a bag that is between 18 and 22 inches wide, 12 and 17 inches deep, and 6 and 11 inches high. So if your backpack falls within these dimensions, it will likely fit within the airline’s size restriction for carry-on baggage. However, it is always best to check with your airline directly to make sure.

Does a backpack count as a carry-on?

When it comes to airline size restrictions, most people are familiar with the popular guidelines of measuring a bag’s circumference and height. But what about items like backpacks? Are they considered carry-ons, or are they subject to different size restrictions? The short answer is that a backpack generally doesn’t count as a carry-on item, but there are some exceptions. If your backpack is small enough and doesn’t exceed the weight limitations for your airline, you may be able to bring it along without any issues. However, if your backpack is larger or if it has any metal components (like a suitcase handle), you’ll likely need to check it in at the airport. So overall, a backpack is usually not a good idea for traveling with because of its size and weight restrictions, but there are some cases where it might work. It’s always important to doublecheck with your airline before traveling so you know for sure.

Travelling with a backpack

When travelling by air, most airlines have a size restriction for carry-on baggage. This restriction is typically based on the size of your backpack. In most cases, a backpack will count as one item when measuring the size of your bag for carry-on baggage allowance. Some airlines have exceptions to this rule, so it is always important to check with the airline before travelling. Generally speaking, if your backpack is less than 23 inches long, 11 inches wide, and 7 inches deep, it should not be a problem to bring it on board as carry-on baggage. If you are unsure about whether or not your backpack will fit under the airline’s restrictions, it is best to check with the airline before travelling.


I hope this article has helped you understand what a backpack counts as when it comes to airline size restrictions. By following these simple guidelines, you will be able to pack more and avoid any issues with your luggage. If you have any questions or concerns, don’t hesitate to reach out to us at our support team. Thanks for reading!