Flight
ASA550 15 Dec 2025
ASA550, operated by Alaska Airlines, on 15 Dec 2025: Dallas Fort Worth International (KDFW) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:26 CST 14 Dec |
| Last seen | 23:42 PST 14 Dec |
| Duration | 4h 16m |
| Aircraft | AD7D9F |
| Max altitude | 36,000 ft |
| Distance tracked | 1,440 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 03:47 CST |
| Last seen | 02:16 PST |
| Duration | 0h 28m |
| Aircraft | AD7D9F |
| Distance tracked | 1,440 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 1 (33%) |
| Average delay | +58 min |
| Worst delay | +144 min |
In the last 30 days ASA550 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +58 min and a worst delay of +144 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.