Flight
ASA637 25 Aug 2025
ASA637, operated by Alaska Airlines, on 25 Aug 2025: Phoenix Sky Harbor International (KPHX) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 03:49 MST |
| Last seen | 09:03 PDT |
| Duration | 5h 13m |
| Aircraft | N403AS |
| Max altitude | 36,000 ft |
| Distance tracked | 962 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 16:28Z |
| Last seen | 23:58Z |
| Duration | 7h 30m |
| Aircraft | N403AS |
| Max altitude | 36,000 ft |
Punctuality, last 30 days
| Flights | 6 |
| On time | 3 (50%) |
| Average delay | +26 min |
| Worst delay | +49 min |
In the last 30 days ASA637 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +26 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.