Flight
SWA4123 19 Dec 2025
SWA4123, operated by Southwest Airlines, on 19 Dec 2025: Chicago Midway International (KMDW) to Mc Carran International (KLAS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:18 CST |
| Last seen | 06:56 PST |
| Duration | 3h 37m |
| Aircraft | AC3AA8 |
| Max altitude | 36,025 ft |
| Distance tracked | 1,318 nm |
Punctuality, last 30 days
| Flights | 2 |
| On time | 0 (0%) |
| Average delay | +26 min |
| Worst delay | +37 min |
In the last 30 days SWA4123 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +26 min and a worst delay of +37 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.