Flight
SWA4143 1 Oct 2026
SWA4143, operated by Southwest Airlines, on 1 Oct 2026: Lambert St Louis International (KSTL) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed, departure delayed +34 min |
| Scheduled departure | 10:45 CDT |
| Actual departure | 11:19 CDT delayed +34 min |
| Actual arrival | 12:05 CDT |
| Duration | 0h 46m |
| Aircraft | N948WN B737 |
| Max altitude | 27,000 ft |
| Distance tracked | 218 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +24 min |
| Worst delay | +80 min |
In the last 30 days SWA4143 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +24 min and a worst delay of +80 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.