Flight
SWA3877 22 Apr 2026
SWA3877, operated by Southwest Airlines, on 22 Apr 2026: Phoenix Sky Harbor International (KPHX) to San Antonio International (KSAT). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KSAT SAN ANTONIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:22 MST 21 Apr |
| Last seen | 22:12 CDT 21 Apr |
| Duration | 1h 49m |
| Aircraft | AC6573 |
| Max altitude | 39,025 ft |
| Distance tracked | 730 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.