Flight
ASA388 27 Sep 2026
ASA388, operated by Alaska Airlines, on 27 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, departed on time (+13 min) |
| Scheduled departure | 08:13 PDT |
| Actual departure | 08:26 PDT on time |
| Actual arrival | 13:50 CDT |
| Duration | 3h 24m |
| Aircraft | N589AS B738 |
| Max altitude | 37,025 ft |
| Distance tracked | 1,482 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed, departed on time (+4 min) |
| Scheduled departure | 15:19 CDT |
| Actual departure | 15:23 CDT on time |
| Actual arrival | 17:11 PDT |
| Duration | 3h 48m |
| Aircraft | N589AS B738 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,482 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 9 (64%) |
| Average delay | +13 min |
| Worst delay | +25 min |
In the last 30 days ASA388 departed on time (within 15 minutes) on 9 of 14 flights (64%), 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.