United Airlines Carry-on Size Limits
56×35×23cm
moderate enforcement
Carry-on Requirements
Dimensions
Length:56cm
Width:35cm
Height:23cm
Total:56×35×23cm
Additional Limits
Weight limit:None specified
Storage:Overhead bin
Enforcement:moderate
United Airlines Carry-on FAQs
What is the exact carry-on size for United Airlines?
United Airlines allows carry-on bags up to 56×35×23cm.
Does United Airlines include wheels and handles in measurements?
Yes, all external parts including wheels, handles, and pockets are included in the size measurements.
What happens if my carry-on is too big for United Airlines?
Oversized carry-on bags will need to be checked at the gate, usually incurring additional fees.