Flight
ASA313 21 Sep 2026
ASA313, operated by Alaska Airlines, on 21 Sep 2026: Seattle Tacoma International (KSEA) to Detroit Metro Wayne Co (KDTW), 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4estimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDTW DETROIT METRO WAYNE CO |
| Status | Completed (receiver network) |
| First seen airborne | 17:00 PDT 20 Sep |
| Last seen | 21:58 EDT 20 Sep |
| Duration | 1h 57m |
| Aircraft | N518AS |
| Max altitude | 37,000 ft |
| Distance tracked | 1,670 nm |
Leg 2 of 4
PlaneTrack receiver network| Route | KDTW DETROIT METRO WAYNE CO → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 23:12 EDT 20 Sep |
| Last seen | 00:32 PDT |
| Duration | 4h 20m |
| Aircraft | N518AS |
| Max altitude | 36,000 ft |
| Distance tracked | 1,670 nm |
Leg 3 of 4
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDTW DETROIT METRO WAYNE CO |
| Status | Completed (receiver network) |
| First seen airborne | 09:16 PDT |
| Last seen | 16:18 EDT |
| Duration | 4h 02m |
| Aircraft | N563AS |
| Max altitude | 35,000 ft |
| Distance tracked | 1,670 nm |
Leg 4 of 4estimated
PlaneTrack receiver network| Route | KDTW DETROIT METRO WAYNE CO → KBFI BOEING FLD KING CO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:22 EDT |
| Last seen | 16:58 PDT |
| Duration | 1h 35m |
| Aircraft | N563AS |
| Max altitude | 36,025 ft |
| Distance tracked | 1,669 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 7 (44%) |
| Average delay | +19 min |
| Worst delay | +49 min |
In the last 30 days ASA313 departed on time (within 15 minutes) on 7 of 16 flights (44%), with an average departure delay of +19 min and a worst delay of +49 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.