Flight
UAL539 4 Feb 2026
UAL539, operated by United Airlines, on 4 Feb 2026: Dallas Fort Worth International (KDFW) to George Bush Intcntl Houston (KIAH). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 12:23 CST |
| Last seen | 13:26 CST |
| Duration | 1h 02m |
| Aircraft | N836UA |
| Max altitude | 27,000 ft |
| Distance tracked | 195 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +70 min |
| Worst delay | +374 min |
In the last 30 days UAL539 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +70 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.