Flight
SWA4252 22 May 2026
SWA4252, operated by Southwest Airlines, on 22 May 2026: Norman Y Mineta San Jose International (KSJC) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSJC NORMAN Y MINETA SAN JOSE INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 23:08 PDT 21 May |
| Last seen | 05:00 CDT |
| Duration | 3h 51m |
| Aircraft | N8509U |
| Max altitude | 37,025 ft |
| Distance tracked | 1,593 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 0 (0%) |
| Average delay | +26 min |
| Worst delay | +38 min |
In the last 30 days SWA4252 departed on time (within 15 minutes) on 0 of 3 flights (0%), with an average departure delay of +26 min and a worst delay of +38 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.