Flight
SKW3991 10 May 2026
SKW3991, operated by SkyWest Airlines, on 10 May 2026: 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 | 18:12 PDT 9 May |
| Last seen | 20:04 PDT 9 May |
| Duration | 1h 51m |
| Aircraft | N604CZ |
| Max altitude | 33,000 ft |
| Distance tracked | 590 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:51 PDT 9 May |
| Last seen | 22:32 PDT 9 May |
| Duration | 1h 40m |
| Aircraft | N604CZ |
| Max altitude | 36,000 ft |
| Distance tracked | 590 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.