Flight
ASA528 21 Jul 2026
ASA528, operated by Alaska Airlines, on 21 Jul 2026: Boeing Fld King Co International (KBFI) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:52 PDT |
| Last seen | 11:52 PDT |
| Duration | 1h 59m |
| Aircraft | AC5F5F |
| Max altitude | 37,000 ft |
| Distance tracked | 595 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +55 min |
| Worst delay | +126 min |
In the last 30 days ASA528 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +55 min and a worst delay of +126 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.