Flight
ASA388 25 Sep 2026
ASA388, operated by Alaska Airlines, on 25 Sep 2026: Seattle Tacoma International (KSEA) to Lambert St Louis International (KSTL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed, departure delayed +15 min |
| Scheduled departure | 08:13 PDT |
| Actual departure | 08:28 PDT delayed +15 min |
| Actual arrival | 13:53 CDT |
| Duration | 3h 25m |
| Aircraft | N264AK B739 |
| Max altitude | 36,025 ft |
Leg 2 of 2
FAA SWIM schedule| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed, departed on time (+9 min) |
| Scheduled departure | 15:19 CDT |
| Actual departure | 15:28 CDT on time |
| Actual arrival | 17:14 PDT |
| Duration | 3h 46m |
| Aircraft | N264AK B739 |
Punctuality, last 30 days
| Flights | 16 |
| On time | 11 (69%) |
| Average delay | +13 min |
| Worst delay | +25 min |
In the last 30 days ASA388 departed on time (within 15 minutes) on 11 of 16 flights (69%), with an average departure delay of +13 min and a worst delay of +25 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.