Flight
ASA638 23 Sep 2026
ASA638, operated by Alaska Airlines, on 23 Sep 2026: Dallas Fort Worth International (KDFW) to Portland International (KPDX). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KPDX PORTLAND INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:24 CDT |
| Last seen | 16:10 PDT |
| Duration | 3h 45m |
| Aircraft | N478AS |
| Max altitude | 36,000 ft |
| Distance tracked | 1,402 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 3 (38%) |
| Average delay | +32 min |
| Worst delay | +97 min |
In the last 30 days ASA638 departed on time (within 15 minutes) on 3 of 8 flights (38%), with an average departure delay of +32 min and a worst delay of +97 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.