Frontier Airlines vs JetBlue: hand luggage and carry-on compared
Two airlines, two sets of rules. Here they are side by side.
Frontier Airlines vs JetBlue
Frontier Airlines is the more generous of the two: 61 x 40.6 x 25.4 cm against 55.9 x 35.6 x 22.9 cm on JetBlue. A bag that fits JetBlue will fit Frontier Airlines.
| Frontier Airlines | JetBlue | |
|---|---|---|
| Cabin bag size | 61 x 40.6 x 25.4 cm | 55.9 x 35.6 x 22.9 cm |
| Cabin bag weight | 15.9 kg | no weight limit published |
| Cabin bag included? | No, costs extra | Yes |
| Small bag size | 45.7 x 35.6 x 20.3 cm | 43.2 x 33 x 20.3 cm |
| Small bag included? | Yes | Yes |
Check your own bag against both
Both sets of figures come from the airlines' own websites and were checked on 27 October 2026 (Frontier Airlines) and 20 September 2026 (JetBlue). See the full rules for Frontier Airlines and JetBlue.