United Airlines Hand Luggage
United Airlines hand luggage: size & weight limits
United Airlines allows a cabin bag of 56 × 36 × 23 cm (22 × 14 × 9 in), with no fixed weight limit — but only from Economy up; Basic Economy must buy it. The free under-seat bag can measure up to 43 × 25 × 23 cm (17 × 10 × 9 in).
Allowance at a glance
| Bag | Max size | Max weight | Included? |
|---|---|---|---|
| Personal item (under the seat)Must fit under the seat in front. | 43 × 25 × 23 cm17 × 10 × 9 in | No fixed limit | Included |
| Cabin bag (overhead bin)Includes handles and wheels. | 56 × 36 × 23 cm22 × 14 × 9 in | No fixed limit | Only from Economy up; Basic Economy must buy it |
Worth knowing
- No weight limit on carry-on bags.
- Domestic Basic Economy allows the personal item only.
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Figures reviewed 2026-08-09. Always confirm on the official United Airlines baggage page
Frequently asked questions
What size cabin bag does United Airlines allow?
United Airlines's cabin bag limit is 56 × 36 × 23 cm (22 × 14 × 9 in), with no fixed weight limit. It is not included in the basic fare — you get it from Economy up; Basic Economy must buy it.
What is United Airlines's personal item size?
The small bag must fit under the seat in front of you and can measure up to 43 × 25 × 23 cm (17 × 10 × 9 in). It is included with every fare.
Is the larger cabin bag free on United Airlines?
No. On United Airlines the larger cabin bag is available from Economy up; Basic Economy must buy it — only the small under-seat bag is included in the basic fare.
What happens if my bag is too big at the gate?
If your bag doesn't fit the sizer, it is checked into the hold and you pay a gate fee — typically the most expensive way to bring a bag. Measure your bag including wheels and handles before you fly, and check the current rules on United Airlines's official baggage page.
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