Flight
SWA3957 21 Feb 2026
SWA3957, operated by Southwest Airlines, on 21 Feb 2026: San Diego International Lindbergh Fld (KSAN) 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 | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:18 PST 20 Feb |
| Last seen | 20:26 PST 20 Feb |
| Duration | 1h 07m |
| Aircraft | AC6573 |
| Max altitude | 29,025 ft |
| Distance tracked | 224 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KLAS MC CARRAN INTERNATIONAL → KHWD Hayward Executive Airport |
| Status | Completed (receiver network) |
| First seen airborne | 21:14 PST 20 Feb |
| Last seen | 22:38 PST 20 Feb |
| Duration | 1h 23m |
| Aircraft | AC6573 |
| Max altitude | 36,025 ft |
| Distance tracked | 347 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 2 (50%) |
| Average delay | +27 min |
| Worst delay | +71 min |
In the last 30 days SWA3957 departed on time (within 15 minutes) on 2 of 4 flights (50%), with an average departure delay of +27 min and a worst delay of +71 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.