Flight
SWA3877 8 Sep 2026
SWA3877, operated by Southwest Airlines, on 8 Sep 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | ? → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:34Z |
| Last seen | 11:18 CDT |
| Duration | 0h 43m |
| Aircraft | N247WN |
| Max altitude | 28,000 ft |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:06 PDT |
| Last seen | 12:54 MST |
| Duration | 2h 47m |
| Aircraft | N247WN |
| Max altitude | 38,000 ft |
| Distance tracked | 561 nm |
Leg 3 of 3
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KSMF SACRAMENTO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:52 MST |
| Last seen | 16:22 PDT |
| Duration | 1h 29m |
| Aircraft | N8750Q |
| Max altitude | 38,000 ft |
| Distance tracked | 561 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 1 (10%) |
| Average delay | +34 min |
| Worst delay | +82 min |
In the last 30 days SWA3877 departed on time (within 15 minutes) on 1 of 10 flights (10%), with an average departure delay of +34 min and a worst delay of +82 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.