Flight
SWA4157 16 Sep 2026
SWA4157, operated by Southwest Airlines, on 16 Sep 2026: Lambert St Louis International (KSTL) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:42 CDT |
| Last seen | 10:48 PDT |
| Duration | 4h 05m |
| Aircraft | AC729C |
| Max altitude | 36,000 ft |
| Distance tracked | 1,504 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 5 (62%) |
| Average delay | +28 min |
| Worst delay | +84 min |
In the last 30 days SWA4157 departed on time (within 15 minutes) on 5 of 8 flights (62%), with an average departure delay of +28 min and a worst delay of +84 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.