Flight
UAL1851 13 Dec 2025
UAL1851, operated by United Airlines, on 13 Dec 2025: Chicago Ohare International (KORD) to George Bush Intcntl Houston (KIAH). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 18:56 CST 12 Dec |
| Last seen | 21:14 CST 12 Dec |
| Duration | 2h 17m |
| Aircraft | N63899 |
| Max altitude | 34,000 ft |
| Distance tracked | 805 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | -77 min |
| Worst delay | +380 min |
In the last 30 days UAL1851 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of -77 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.