Flight
UAL2239 4 Sep 2026
UAL2239, operated by United Airlines, on 4 Sep 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 00:13Z |
| Last seen | 00:46Z |
| Duration | 0h 32m |
| Aircraft | N77259 |
| Max altitude | 30,425 ft |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:34 MDT 3 Sep |
| Last seen | 00:12 CDT |
| Duration | 1h 37m |
| Aircraft | N37287 |
| Max altitude | 39,000 ft |
| Distance tracked | 556 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 11:02Z |
| Last seen | 23:30Z |
| Duration | 12h 27m |
| Aircraft | N37287 |
| Max altitude | 34,000 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 5 (36%) |
| Average delay | +29 min |
| Worst delay | +120 min |
In the last 30 days UAL2239 departed on time (within 15 minutes) on 5 of 14 flights (36%), with an average departure delay of +29 min and a worst delay of +120 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.