Flight
ASA543 25 Sep 2026
ASA543, operated by Alaska Airlines, on 25 Sep 2026: Dallas Fort Worth International (KDFW) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed, departure delayed +21 min |
| Scheduled departure | 06:20 CDT |
| Actual departure | 06:41 CDT delayed +21 min |
| Actual arrival | 08:14 PDT |
| Duration | 3h 33m |
| Aircraft | N431AS B739 |
| Max altitude | 36,025 ft |
| Distance tracked | 1,440 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | +19 min |
| Worst delay | +43 min |
In the last 30 days ASA543 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of +19 min and a worst delay of +43 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.