Flight
SWA4503 31 Dec 2025
SWA4503, operated by Southwest Airlines, on 31 Dec 2025: Chicago Midway International (KMDW) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 01:20 CST |
| Last seen | 02:04 CST |
| Duration | 0h 43m |
| Aircraft | N8819L |
| Max altitude | 28,025 ft |
| Distance tracked | 218 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 4 (44%) |
| Average delay | +18 min |
| Worst delay | +40 min |
In the last 30 days SWA4503 departed on time (within 15 minutes) on 4 of 9 flights (44%), with an average departure delay of +18 min and a worst delay of +40 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.