United Airlines Carry-On Size & Rules
United allows one carry-on bag and one personal item on standard fares. Basic Economy on domestic routes has historically been limited to a personal item only — check your fare rules before you pack.
- Cabin bag
- 56 × 35 × 22 cm (22 × 13.8 × 8.7 in)
- Personal item
- 43 × 25 × 22 cm (16.9 × 9.8 × 8.7 in)
- Weight limit
- No stated limitNo published weight limit for cabin baggage.
Compiled August 20, 2026 — not yet confirmed against the official pageSource: United Airlines