Flight
SKW4127 21 Sep 2026
SKW4127, operated by SkyWest Airlines, on 21 Sep 2026: Boise Air Terminal (KBOI) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KBOI BOISE AIR TERMINAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:04 MDT 20 Sep |
| Last seen | 18:18 PDT 20 Sep |
| Duration | 1h 13m |
| Aircraft | N240SY |
| Max altitude | 34,000 ft |
| Distance tracked | 346 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KBOI BOISE AIR TERMINAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:00 PDT |
| Last seen | 17:16 MDT |
| Duration | 1h 16m |
| Aircraft | N252SY |
| Max altitude | 35,000 ft |
| Distance tracked | 346 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 7 (44%) |
| Average delay | -332 min |
| Worst delay | +50 min |
In the last 30 days SKW4127 departed on time (within 15 minutes) on 7 of 16 flights (44%), with an average departure delay of -332 min and a worst delay of +50 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.