Flight
UAL1239 7 Jan 2026
UAL1239, operated by United Airlines, on 7 Jan 2026, 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → ? |
| Status | Completed (receiver network) |
| First seen airborne | 20:39 CST 6 Jan |
| Last seen | 06:06Z |
| Duration | 3h 26m |
| Aircraft | A245B7 |
| Max altitude | 34,025 ft |
Leg 2 of 4estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 06:29Z |
| Last seen | 06:54Z |
| Duration | 0h 25m |
| Aircraft | A245B7 |
Leg 3 of 4estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 08:22Z |
| Last seen | 09:22Z |
| Duration | 0h 59m |
| Aircraft | A245B7 |
Leg 4 of 4estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 09:51Z |
| Last seen | 15:48Z |
| Duration | 5h 56m |
| Aircraft | A245B7 |
Punctuality, last 30 days
| Flights | 18 |
| On time | 8 (44%) |
| Average delay | +46 min |
| Worst delay | +173 min |
In the last 30 days UAL1239 departed on time (within 15 minutes) on 8 of 18 flights (44%), with an average departure delay of +46 min and a worst delay of +173 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.