Flight
SKW3991 15 Dec 2025
SKW3991, operated by SkyWest Airlines, on 15 Dec 2025: Seattle Tacoma International (KSEA) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:39 PST 14 Dec |
| Last seen | 19:02 PST 14 Dec |
| Duration | 2h 22m |
| Aircraft | N286SY |
| Max altitude | 29,000 ft |
| Distance tracked | 590 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KBFI BOEING FLD KING CO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:41 PST 14 Dec |
| Last seen | 21:56 PST 14 Dec |
| Duration | 2h 15m |
| Aircraft | N286SY |
| Max altitude | 28,000 ft |
| Distance tracked | 595 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 2 (14%) |
| Average delay | +49 min |
| Worst delay | +150 min |
In the last 30 days SKW3991 departed on time (within 15 minutes) on 2 of 14 flights (14%), with an average departure delay of +49 min and a worst delay of +150 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.