United Airlines cabin bag size and weight
What United Airlines’s own page says you can take into the cabin, checked 22 October 2026.
United Airlines cabin allowance
| Bag | Size | Weight | Cost | Notes |
|---|---|---|---|---|
| Personal item (all fares) | 22 × 25 × 43 cm | Not stated | Included | Must fit under the seat in front of you. |
| Carry-on bag (not Basic Economy on most routes) | 23 × 35 × 56 cm | Not stated | Depends on fare | Including handles and wheels. Must fit in the overhead bin. |
Fares: Basic Economy: personal item only, unless you’re flying to South America, across the Atlantic or across the Pacific.
Source: united.com, checked 22 October 2026. “Not stated” means we didn’t find it on that page. Allowances can differ by route, cabin and codeshare partner, so check your booking and the airline that operates your flight.
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Guidance only. Security staff and airlines make the final decision, and rules can differ by airport, airline and route.