Flight
SKW3999 21 May 2026
SKW3999, operated by SkyWest Airlines, on 21 May 2026: John Wayne Arpt Orange Co (KSNA) 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 | KSNA JOHN WAYNE ARPT ORANGE CO → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:30 PDT 20 May |
| Last seen | 20:16 PDT 20 May |
| Duration | 2h 45m |
| Aircraft | N259SY |
| Max altitude | 36,025 ft |
| Distance tracked | 851 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KNTK TUSTIN MCAF |
| Status | Completed (receiver network) |
| First seen airborne | 13:50 PDT |
| Last seen | 16:18 PDT |
| Duration | 2h 27m |
| Aircraft | N242SY |
| Max altitude | 35,000 ft |
| Distance tracked | 849 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 2 (50%) |
| Average delay | +18 min |
| Worst delay | +24 min |
In the last 30 days SKW3999 departed on time (within 15 minutes) on 2 of 4 flights (50%), with an average departure delay of +18 min and a worst delay of +24 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.