Flight
SWA1231 18 Sep 2026
SWA1231, operated by Southwest Airlines, on 18 Sep 2026: Mc Carran International (KLAS) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KLAS MC CARRAN INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:50 PDT |
| Last seen | 16:34 CDT |
| Duration | 5h 43m |
| Aircraft | N968WN |
| Max altitude | 37,025 ft |
| Distance tracked | 1,318 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 2 (20%) |
| Average delay | -107 min |
| Worst delay | +82 min |
In the last 30 days SWA1231 departed on time (within 15 minutes) on 2 of 10 flights (20%), with an average departure delay of -107 min and a worst delay of +82 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.