Flight
UAL539 12 Dec 2025
UAL539, operated by United Airlines, on 12 Dec 2025: Chicago Ohare International (KORD) to Dallas Fort Worth International (KDFW), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:09 CST |
| Last seen | 09:32 CST |
| Duration | 2h 22m |
| Aircraft | N447UA |
| Max altitude | 38,050 ft |
| Distance tracked | 696 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 12:24 CST |
| Last seen | 13:28 CST |
| Duration | 1h 03m |
| Aircraft | N35204 |
| Max altitude | 23,000 ft |
| Distance tracked | 195 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 1 (11%) |
| Average delay | +63 min |
| Worst delay | +374 min |
In the last 30 days UAL539 departed on time (within 15 minutes) on 1 of 9 flights (11%), with an average departure delay of +63 min and a worst delay of +374 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.