Flight
SKW4031 10 Jul 2026
SKW4031, operated by SkyWest Airlines, on 10 Jul 2026: Seattle Tacoma International (KSEA) to Ontario International (KONT), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:00 PDT 9 Jul |
| Last seen | 19:16 PDT 9 Jul |
| Duration | 2h 16m |
| Aircraft | N251SY |
| Max altitude | 35,000 ft |
| Distance tracked | 831 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:58 PDT 9 Jul |
| Last seen | 22:16 PDT 9 Jul |
| Duration | 2h 17m |
| Aircraft | N251SY |
| Max altitude | 34,000 ft |
| Distance tracked | 831 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KBFL MEADOWS FLD |
| Status | Completed (receiver network) |
| First seen airborne | 14:36 PDT |
| Last seen | 16:58 PDT |
| Duration | 2h 21m |
| Aircraft | N241SY |
| Max altitude | 35,000 ft |
| Distance tracked | 735 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.