Flight
SWA3877 12 Sep 2026
SWA3877, operated by Southwest Airlines, on 12 Sep 2026: Sacramento International (KSMF) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:53 PDT |
| Last seen | 12:50 MST |
| Duration | 2h 56m |
| Aircraft | N8540V |
| Max altitude | 38,000 ft |
| Distance tracked | 561 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 1 (9%) |
| Average delay | +34 min |
| Worst delay | +82 min |
In the last 30 days SWA3877 departed on time (within 15 minutes) on 1 of 11 flights (9%), 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.