Flight
UAL1439 20 Oct 2025
UAL1439, operated by United Airlines, on 20 Oct 2025: Dallas Fort Worth International (KDFW) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:08 CDT 19 Oct |
| Last seen | 12:54 MDT |
| Duration | 17h 45m |
| Aircraft | N62883 |
| Max altitude | 36,175 ft |
| Distance tracked | 556 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 15:57 MDT |
| Last seen | 23:48Z |
| Duration | 1h 50m |
| Aircraft | A5CF3F |
| Max altitude | 35,000 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | +33 min |
| Worst delay | +172 min |
In the last 30 days UAL1439 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +33 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.