Flight
SKW4031 9 May 2026
SKW4031, operated by SkyWest Airlines, on 9 May 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 | 17:58 PDT 8 May |
| Last seen | 20:28 PDT 8 May |
| Duration | 2h 29m |
| Aircraft | N274SY |
| Max altitude | 34,000 ft |
| Distance tracked | 831 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:43 PDT |
| Last seen | 16:56 PDT |
| Duration | 2h 12m |
| Aircraft | N289SY |
| Max altitude | 35,000 ft |
| Distance tracked | 831 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 2 (12%) |
| Average delay | +36 min |
| Worst delay | +74 min |
In the last 30 days SKW4031 departed on time (within 15 minutes) on 2 of 16 flights (12%), with an average departure delay of +36 min and a worst delay of +74 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.