Flight
SWA3857 24 Oct 2025
SWA3857, operated by Southwest Airlines, on 24 Oct 2025: Chicago Midway International (KMDW) to Ontario International (KONT). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:08 CDT |
| Last seen | 15:42 PDT |
| Duration | 3h 34m |
| Aircraft | AC6243 |
| Max altitude | 36,025 ft |
| Distance tracked | 1,479 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +67 min |
| Worst delay | +288 min |
In the last 30 days SWA3857 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +67 min and a worst delay of +288 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.