Flight
SWA4378 12 Sep 2026
SWA4378, operated by Southwest Airlines, on 12 Sep 2026: Chicago Midway International (KMDW) to Charlotte Douglas International (KCLT), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KCLT CHARLOTTE DOUGLAS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:31 CDT 11 Sep |
| Last seen | 21:48 EDT 11 Sep |
| Duration | 1h 16m |
| Aircraft | N257WN |
| Max altitude | 39,000 ft |
| Distance tracked | 507 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KCLT CHARLOTTE DOUGLAS INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 08:02 EDT |
| Aircraft | N257WN |
| Max altitude | 37,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 2 (29%) |
| Average delay | +44 min |
| Worst delay | +201 min |
In the last 30 days SWA4378 departed on time (within 15 minutes) on 2 of 7 flights (29%), with an average departure delay of +44 min and a worst delay of +201 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.