What are the United Airlines carry-on bag dimensions?

United Airlines allows a carry-on of up to 56 cm / 22 in × 35 cm / 13.8 in × 23 cm / 9.1 in and —.

Does United Airlines allow a personal item?

Yes. The personal item must not exceed 43 cm / 16.9 in × 25 cm / 9.8 in × 22 cm / 8.7 in.

What is the checked baggage allowance for United Airlines?

The fare includes 50 lb / 22.7 kg of checked baggage.

United Airlines Baggage Allowance 2026

Last checked: 7/12/2026 • IATA: UA • ICAO: UAL

Star Alliance

Carry-on baggage

Dimensions H×W×D: 56 cm / 22 in × 35 cm / 13.8 in × 23 cm / 9.1 in
Weight: —

Must fit in the overhead bin: 9 x 14 x 22 in (23 x 35 x 56 cm). Basic Economy only allows a carry-on on transatlantic, transpacific and South America routes.

Personal item

Dimensions H×W×D: 43 cm / 16.9 in × 25 cm / 9.8 in × 22 cm / 8.7 in
Weight: —

Purse, backpack or laptop bag must fit under the seat: 9 x 10 x 17 in (22 x 25 x 43 cm).

Checked baggage

Weight (included): 50 lb / 22.7 kg
Weight (standard allowance): 50 lb / 22.7 kg

Most Economy fares outside North America include one checked bag up to 50 lb (23 kg). Domestic and short-haul Basic Economy does not include checked bags.

Overweight & excess baggage

Overweight 51–70 lb (23–32 kg) and 71–100 lb (32–45 kg) fees apply. Oversized and extra bags also charged; fees vary by route.

Liquids in carry-on

Allowed

TSA 3-1-1 rule: containers up to 3.4 oz / 100 ml in a quart-sized clear bag.

Pets

Allowed

Dogs and cats may travel in cabin (carrier must fit under seat) or as cargo/United PetSafe. Restrictions by breed and destination apply.

Special baggage

Sports equipment: AllowedBikes, golf clubs, skis and surfboards accepted; fees and packing requirements apply.
Musical instruments: AllowedSmall instruments may be carried on; larger instruments can be checked or an extra seat purchased.
Medical equipment: AllowedWheelchairs, CPAP machines and medical devices are permitted; notify United in advance.

Prohibited items in the cabin

Smart bags with non-removable lithium batteries
Liquids, gels and aerosols over 3.4 oz / 100 ml
Powders over 12 oz / 350 ml in carry-on on domestic US flights
Items blocking seat recline or aisle access

Check TSA and United guidelines before packing restricted items.

Recommended travel gear

Hardshell carry-on approved by most airlines

Lightweight, durable and sized to fit standard airline sizers.

Check price on Amazon

Digital luggage scale

Weigh your bags at home before you get to the airport.

Check price on Amazon

Packing cubes set

Compress clothes and maximise every litre of cabin-bag space.

Check price on Amazon

Official source

United Airlines carry-on bags

FAQ

What are the United Airlines carry-on bag dimensions?: United Airlines allows a carry-on of up to 56 cm / 22 in × 35 cm / 13.8 in × 23 cm / 9.1 in and —.
Does United Airlines allow a personal item?: Yes. The personal item must not exceed 43 cm / 16.9 in × 25 cm / 9.8 in × 22 cm / 8.7 in.
What is the checked baggage allowance for United Airlines?: The fare includes 50 lb / 22.7 kg of checked baggage.
Can I bring pets on United Airlines?: Allowed — Dogs and cats may travel in cabin (carrier must fit under seat) or as cargo/United PetSafe. Restrictions by breed and destination apply.

Found an error?

Airline rules change often. If you notice outdated or incorrect information, please let us know: