Flight
ASA31 19 Dec 2025
ASA31, operated by Alaska Airlines, on 19 Dec 2025: John F Kennedy International (KJFK) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KJFK JOHN F KENNEDY INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 EST 18 Dec |
| Last seen | 20:36 PST 18 Dec |
| Duration | 4h 36m |
| Aircraft | N440AS |
| Max altitude | 34,000 ft |
| Distance tracked | 2,098 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +28 min |
| Worst delay | +42 min |
In the last 30 days ASA31 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +28 min and a worst delay of +42 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.