Same size rule
Airlines with a 55.88×35.56×22.86 cm cabin bag limit
3 airlines in our verified catalog publish exactly 55.88×35.56×22.86 cm (L×W×D) for a cabin bag. A bag that fits this size fits the dimension rule for all of them — weight limits and fare rules still differ.
| Airline | Applies to | Cabin bag weight | Personal item | Verified | Source |
|---|---|---|---|---|---|
| Alaska Airlines (AS) | Standard | — | — | 2026-09-28 | official |
| JetBlue (B6) | Standard | — | 43.2×33×20.32 cm | 2026-09-27 | official |
| WestJet (WS) | Standard | — | 40.64×33.02×15.24 cm | 2026-09-27 | official |
A dash means the verified rule lists no value. We never fill gaps with estimates.
Other cabin-bag sizes
- Airlines with a 55×40×23 cm cabin limit (25)
- Airlines with a 56×36×23 cm cabin limit (15)
- Airlines with a 55×35×25 cm cabin limit (10)
- Airlines with a 55×40×20 cm cabin limit (10)
- Airlines with a 55×40×25 cm cabin limit (9)
- Airlines with a 56×45×25 cm cabin limit (7)
- Airlines with a 56×35×23 cm cabin limit (2)