Flight
ASA522 1 Sep 2026
ASA522, operated by Alaska Airlines, on 1 Sep 2026: Seattle Tacoma International (KSEA) to Philadelphia International (KPHL). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KPHL PHILADELPHIA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:36 PDT |
| Last seen | 16:54 EDT |
| Duration | 4h 18m |
| Aircraft | N479AS |
| Max altitude | 35,000 ft |
| Distance tracked | 2,061 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 2 (25%) |
| Average delay | +30 min |
| Worst delay | +57 min |
In the last 30 days ASA522 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of +30 min and a worst delay of +57 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.