Flight
SWA3877 18 Sep 2026
SWA3877, operated by Southwest Airlines, on 18 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 | 09:21 PDT |
| Last seen | 12:54 MST |
| Duration | 3h 32m |
| Aircraft | N8660A |
| Max altitude | 36,000 ft |
| Distance tracked | 561 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 3 (25%) |
| Average delay | +31 min |
| Worst delay | +82 min |
In the last 30 days SWA3877 departed on time (within 15 minutes) on 3 of 12 flights (25%), with an average departure delay of +31 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.