Flight

UAL1851 7 Oct 2025

UAL1851, operated by United Airlines, on 7 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).

← 6 Oct 2025All UAL1851 flights8 Oct 2025 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKMIA MIAMI INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON
StatusCompleted (receiver network)
First seen airborne20:00 EDT 6 Oct
Last seen20:48 CDT 6 Oct
Duration1h 48m
AircraftA5CF3F
Max altitude38,000 ft
Distance tracked836 nm

Leg 2 of 2partial

PlaneTrack receiver network
RouteKIAH GEORGE BUSH INTCNTL HOUSTON → ?
StatusPartial record (receiver network)
First seen airborne22:27 CDT 6 Oct
AircraftN38459
Max altitude38,000 ft

Punctuality, last 30 days

Flights7
On time3 (43%)
Average delay-76 min
Worst delay+380 min

In the last 30 days UAL1851 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of -76 min and a worst delay of +380 min.

UAL1851 flight history Full history CSV API access

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.