Flight
UAL1851 6 Oct 2025
UAL1851, operated by United Airlines, on 6 Oct 2025: Miami International (KMIA) to George Bush Intcntl Houston (KIAH), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KMIA MIAMI INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 5 Oct |
| Last seen | 20:18 CDT 5 Oct |
| Duration | 1h 17m |
| Aircraft | N27251 |
| Max altitude | 36,000 ft |
| Distance tracked | 836 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 22:23 CDT 5 Oct |
| Aircraft | A449A1 |
| Max altitude | 36,025 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | -65 min |
| Worst delay | +380 min |
In the last 30 days UAL1851 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of -65 min and a worst delay of +380 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.