Flight
SKW3959 21 Feb 2026
SKW3959, operated by SkyWest Airlines, on 21 Feb 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:22Z |
| Last seen | 17:40 PST 20 Feb |
| Duration | 1h 18m |
| Aircraft | A389F8 |
| Max altitude | 30,000 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KBOI BOISE AIR TERMINAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:00 PST |
| Last seen | 16:14 MST |
| Duration | 1h 13m |
| Aircraft | N272SY |
| Max altitude | 35,000 ft |
| Distance tracked | 346 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 1 (17%) |
| Average delay | +26 min |
| Worst delay | +43 min |
In the last 30 days SKW3959 departed on time (within 15 minutes) on 1 of 6 flights (17%), with an average departure delay of +26 min and a worst delay of +43 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.