Flight
UAL1439 24 Jun 2026
UAL1439, operated by United Airlines, on 24 Jun 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 CDT 23 Jun |
| Last seen | 00:54Z |
| Duration | 0h 54m |
| Aircraft | N801UA |
| Max altitude | 28,000 ft |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 03:08Z |
| Last seen | 06:14Z |
| Duration | 3h 05m |
| Aircraft | N837UA |
| Max altitude | 40,950 ft |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 10:02Z |
| Last seen | 22:38Z |
| Duration | 12h 35m |
| Aircraft | N837UA |
| Max altitude | 24,000 ft |
Punctuality, last 30 days
| Flights | 9 |
| On time | 5 (56%) |
| Average delay | +30 min |
| Worst delay | +172 min |
In the last 30 days UAL1439 departed on time (within 15 minutes) on 5 of 9 flights (56%), with an average departure delay of +30 min and a worst delay of +172 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.