Flight

UAL1851 23 Oct 2025

UAL1851, operated by United Airlines, on 23 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).

← 22 Oct 2025All UAL1851 flights24 Oct 2025 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKMIA MIAMI INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON
StatusCompleted (receiver network)
First seen airborne20:06 EDT 22 Oct
Last seen20:24 CDT 22 Oct
Duration1h 17m
AircraftA5CF66
Max altitude34,000 ft
Distance tracked836 nm

Leg 2 of 2partial

PlaneTrack receiver network
RouteKIAH GEORGE BUSH INTCNTL HOUSTON → ?
StatusPartial record (receiver network)
First seen airborne22:09 CDT 22 Oct
AircraftN37555
Max altitude36,000 ft

Punctuality, last 30 days

Flights7
On time4 (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.

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.