Flight
SKW4031 29 Jan 2026
SKW4031, operated by SkyWest Airlines, on 29 Jan 2026: Ontario International (KONT) to Seattle Tacoma International (KSEA), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:00 PST 28 Jan |
| Last seen | 18:00 PST 28 Jan |
| Duration | 1h 59m |
| Aircraft | N315SY |
| Max altitude | 36,000 ft |
| Distance tracked | 831 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:20 PST |
| Last seen | 13:40 PST |
| Duration | 2h 19m |
| Aircraft | N323SY |
| Max altitude | 35,000 ft |
| Distance tracked | 831 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:40 PST |
| Last seen | 15:58 PST |
| Duration | 0h 17m |
| Aircraft | N323SY |
| Max altitude | 30,400 ft |
| Distance tracked | 831 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 1 (7%) |
| Average delay | +42 min |
| Worst delay | +96 min |
In the last 30 days SKW4031 departed on time (within 15 minutes) on 1 of 14 flights (7%), with an average departure delay of +42 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.