Flight
SKW4031 23 Sep 2026
SKW4031, operated by SkyWest Airlines, on 23 Sep 2026: Ontario International (KONT) 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 | KONT ONTARIO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:51 PDT 22 Sep |
| Last seen | 20:45 PDT 22 Sep |
| Duration | 2h 53m |
| Aircraft | N304SY |
| Max altitude | 34,000 ft |
| Distance tracked | 831 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:52 PDT 22 Sep |
| Aircraft | N304SY |
| Max altitude | 35,000 ft |
| Distance tracked | 735 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 3 (19%) |
| Average delay | +37 min |
| Worst delay | +96 min |
In the last 30 days SKW4031 departed on time (within 15 minutes) on 3 of 16 flights (19%), with an average departure delay of +37 min and a worst delay of +96 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.