Flight
ASA9421 29 Sep 2026
ASA9421, operated by Alaska Airlines, on 29 Sep 2026: Seattle Tacoma International (KSEA) to Piedmont Triad International Airport (KGSO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KGSO Piedmont Triad International Airport |
| Status | Completed, departure delayed +49 min |
| Scheduled departure | 10:00 PDT |
| Actual departure | 10:49 PDT delayed +49 min |
| Actual arrival | 18:10 EDT |
| Duration | 4h 21m |
| Aircraft | N442AS B739 |
| Max altitude | 41,025 ft |
| Distance tracked | 1,987 nm |
Punctuality, last 30 days
| Flights | 2 |
| On time | 0 (0%) |
| Average delay | +46 min |
| Worst delay | +49 min |
In the last 30 days ASA9421 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +46 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.