Flight
SWA4173 16 Sep 2026
SWA4173, operated by Southwest Airlines, on 16 Sep 2026: Los Angeles International (KLAX) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KLAX LOS ANGELES INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:50 PDT |
| Last seen | 12:14 CDT |
| Duration | 3h 23m |
| Aircraft | N273WN |
| Max altitude | 37,025 ft |
| Distance tracked | 1,381 nm |
Punctuality, last 30 days
| Flights | 2 |
| On time | 1 (50%) |
| Average delay | +12 min |
| Worst delay | +15 min |
In the last 30 days SWA4173 departed on time (within 15 minutes) on 1 of 2 flights (50%), with an average departure delay of +12 min and a worst delay of +15 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.