9 inches X 14 inches X 22 inchesUnited Airlines Carry-on Size Restrictions. Carry-on luggage for a United Airlines flight must be no larger than 9 inches X 14 inches X 22 inches (22 cm X 35 cm X 56 cm). When measuring, remember these dimensions include the luggage's wheels and handles.
Do airlines check backpack size?
Most airlines allow backpacks as carry-ons, but size and weight restrictions vary depending on the carrier. Typically, the bag must be within the cabin baggage dimensions of around 22 x 14 x 9 inches (56 x 36 x 22 cm), commonly considered the standard size for carry-on.
What if my carry-on backpack is too big?
If you realize your carry-on luggage is too large to fit once you're in the plane, the airline staff will most likely ask you to check it in at the gate. This means that your luggage will be placed in the airplane's cargo hold and you will not be able to access it until you arrive at your destination.
Does United airlines check backpack size?
How do you measure a backpack for a carry-on?
1. H x W x D: Most airlines use this formula to calculate bag size. For example, they might require dimensions like 22 x 14 x 9 inches, which is the most common set of dimensions for carry-ons.
Can a backpack be a personal item United?
Personal itemsThese items must fit under the seat in front of you, so they must be 9 in x 10 in x 17 in (22 cm x 25 cm x 43 cm). Common things include purses, backpacks and laptop bags.
Does United enforce personal item size?
Personal itemsThese items must fit under the seat in front of you, so they must be 9 in x 10 in x 17 in (22 cm x 25 cm x 43 cm). Common things include purses, backpacks and laptop bags. If you're at the airport and not sure if your bag is the right size, you can use our bag sizers to measure your bag.