Flight
ASA21 1 Oct 2026
ASA21, operated by Alaska Airlines, on 1 Oct 2026: John F Kennedy International (KJFK) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KJFK JOHN F KENNEDY INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed, departed on time (+11 min) |
| Scheduled departure | 07:25 EDT |
| Actual departure | 07:36 EDT on time |
| Actual arrival | 10:31 PDT |
| Duration | 5h 55m |
| Aircraft | N419AS B739 |
| Max altitude | 34,000 ft |
| Distance tracked | 2,098 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +23 min |
| Worst delay | +36 min |
In the last 30 days ASA21 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +23 min and a worst delay of +36 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.