Flight
ASA604 20 May 2026
ASA604, operated by Alaska Airlines, on 20 May 2026: Seattle Tacoma International (KSEA) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:45 PDT 19 May |
| Last seen | 06:32 MST |
| Duration | 12h 47m |
| Aircraft | N478AS |
| Max altitude | 37,000 ft |
| Distance tracked | 962 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | +22 min |
| Worst delay | +48 min |
In the last 30 days ASA604 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of +22 min and a worst delay of +48 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.