Flight
ASA439 30 Sep 2026
ASA439, operated by Alaska Airlines, on 30 Sep 2026: George Bush Intcntl Houston (KIAH) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed, departure delayed +21 min |
| Scheduled departure | 14:34 CDT |
| Actual departure | 14:55 CDT delayed +21 min |
| Actual arrival | 16:54 PDT |
| Duration | 3h 59m |
| Aircraft | N251AK B739 |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +18 min |
| Worst delay | +39 min |
In the last 30 days ASA439 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +18 min and a worst delay of +39 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.