Flight
ASA603 17 Dec 2025
ASA603, operated by Alaska Airlines, on 17 Dec 2025: Phoenix Sky Harbor International (KPHX) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:17 MST |
| Last seen | 15:48 PST |
| Duration | 3h 30m |
| Aircraft | A9A397 |
| Max altitude | 34,000 ft |
| Distance tracked | 962 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +23 min |
| Worst delay | +34 min |
In the last 30 days ASA603 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 +34 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.