Flight
SWA1231 10 Sep 2026
SWA1231, operated by Southwest Airlines, on 10 Sep 2026: San Francisco International (KSFO) to Mc Carran International (KLAS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:00 PDT 9 Sep |
| Last seen | 18:22 PDT 9 Sep |
| Duration | 1h 22m |
| Aircraft | N8547V |
| Max altitude | 31,000 ft |
| Distance tracked | 358 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 15:42Z |
| Last seen | 21:02Z |
| Duration | 5h 19m |
| Aircraft | N7742B |
| Max altitude | 39,025 ft |
Punctuality, last 30 days
| Flights | 10 |
| On time | 2 (20%) |
| Average delay | -107 min |
| Worst delay | +82 min |
In the last 30 days SWA1231 departed on time (within 15 minutes) on 2 of 10 flights (20%), with an average departure delay of -107 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.