Flight
SWA4438 21 Dec 2025
SWA4438, operated by Southwest Airlines, on 21 Dec 2025: Lambert St Louis International (KSTL) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:01 CST |
| Last seen | 15:56 CST |
| Duration | 0h 55m |
| Aircraft | N8530W |
| Max altitude | 27,000 ft |
| Distance tracked | 218 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 4 (80%) |
| Average delay | +9 min |
| Worst delay | +21 min |
In the last 30 days SWA4438 departed on time (within 15 minutes) on 4 of 5 flights (80%), with an average departure delay of +9 min and a worst delay of +21 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.