| Aircraft | In Service | Orders | Passengers | Notes | 
|---|
| F | J | W | Y+ | Y | Total | 
|---|
| Airbus A319-100 | 132 | — | — | 8 | — | 24 | 96 | 128 | Largest operator.To be retrofitted from 2025. | 
| — | 12 | 132 | 
| Airbus A320-200 | 48 | — | — | 12 | — | 18 | 120 | 150 |  | 
| Airbus A321-200 | 203 | — | — | 20 | — | 35 | 135 | 190 | Largest operator. | 
| 15 | — | 10 | 20 | 36 | 36 | 102 | Transcontinental configuration.To be retrofitted into standard configuration. | 
| Airbus A321neo | 74 | 96 | — | 20 | — | 35 | 141 | 196 | Order for 85 aircraft placed in March 2024. | 
| 5 | — | 16 | 39 | 135 | 190 | Former Alaska Airlines aircraft. | 
| 5 | — | 20 | 35 | 190 | Former Alaska Airlines aircraft refitted with 20 First Class seats. | 
| Airbus A321XLR | — | 50 | — | 20 | 12 | 123 | 155 | Deliveries from 2025. | 
| Boeing 737-800 | 303 | — | — | 16 | — | 24 | 132 | 172 |  | 
| Boeing 737 MAX 8 | 77 | 23 | 30 orders converted to Boeing 737 MAX 10. | 
| Boeing 737 MAX 10 | — | 115 | TBA | Order with 75 options. | 
| Boeing 777-200ER | 47 | — | — | 37 | 24 | 66 | 146 | 273 |  | 
| Boeing 777-300ER | 20 | — | 8 | 52 | 28 | 28 | 188 | 304 |  | 
| — | 70 | 44 | 30 | 186 | 330 | To be retrofitted from 2025. | 
| Boeing 787-8 | 37 | — | — | 20 | 28 | 48 | 138 | 234 | Largest operator. | 
| Boeing 787-9 | 22 | — | — | 30 | 21 | 27 | 207 | 285 |  | 
| 4 | 26 | 51 | 32 | 18 | 143 | 244 | Deliveries from 2025. | 
| Total | 992 | 310 |  | 
|---|