Flight
UAL1839 4 Jan 2026
UAL1839, operated by United Airlines, on 4 Jan 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KTPA TAMPA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 19:26 EST 3 Jan |
| Duration | 0h 25m |
| Aircraft | N37531 |
| Max altitude | 10,400 ft |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KTPA TAMPA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:29 EST 3 Jan |
| Aircraft | N27252 |
| Max altitude | 34,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +44 min |
| Worst delay | +72 min |
In the last 30 days UAL1839 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +44 min and a worst delay of +72 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.