Delta Air Lines vs United Airlines
Cabin baggage rules side by side, and the safe bag size for both.
 Delta Air Lines |  United Airlines | |
|---|---|---|
| Free bag size | 56 × 35 × 23 cm | 56 × 35 × 22 cm |
| Weight limit | — | — |
| Free cabin bag? | Yes | Yes |
Verdict
Delta Air Lines is more generous — its free allowance (56 × 35 × 23 cm) is larger than United Airlines's (56 × 35 × 22 cm).
Safe size for both
56 × 35 × 22 cm
Fits the free allowance of both airlines.
FAQ
Is Delta Air Lines or United Airlines stricter on cabin bags?+
Delta Air Lines is more generous — its free allowance (56 × 35 × 23 cm) is larger than United Airlines's (56 × 35 × 22 cm).
What bag fits both Delta Air Lines and United Airlines?+
To be safe on both, choose a bag no larger than 56 × 35 × 22 cm. That fits inside the free allowance of each airline.