Flight
SWA3878 30 Dec 2025
SWA3878, operated by Southwest Airlines, on 30 Dec 2025, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 06:13Z |
| Last seen | 06:56Z |
| Duration | 0h 42m |
| Aircraft | N8820L |
Leg 2 of 2
PlaneTrack receiver network| Route | KLAS MC CARRAN INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 23:16 PST 29 Dec |
| Last seen | 01:34 PST |
| Duration | 2h 17m |
| Aircraft | N8820L |
| Max altitude | 36,000 ft |
| Distance tracked | 753 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 1 (20%) |
| Average delay | +51 min |
| Worst delay | +116 min |
In the last 30 days SWA3878 departed on time (within 15 minutes) on 1 of 5 flights (20%), with an average departure delay of +51 min and a worst delay of +116 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.