Flight
ASA637 21 Dec 2025
ASA637, operated by Alaska Airlines, on 21 Dec 2025: Phoenix Sky Harbor International (KPHX) to Boeing Fld King Co International (KBFI). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KBFI BOEING FLD KING CO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:04 MST |
| Last seen | 14:18 PST |
| Duration | 3h 13m |
| Aircraft | N524AS |
| Max altitude | 38,050 ft |
| Distance tracked | 966 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | +27 min |
| Worst delay | +49 min |
In the last 30 days ASA637 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of +27 min and a worst delay of +49 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.