Flight
UAL439 24 Sep 2026
UAL439, operated by United Airlines, on 24 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | KAUS AUSTIN BERGSTROM INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 19:00 CDT 23 Sep |
| Aircraft | N47453 |
| Max altitude | 36,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +60 min |
| Worst delay | +208 min |
In the last 30 days UAL439 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +60 min and a worst delay of +208 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.