Live tracking not available yet
UA4 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
LHR
London Heathrow Airport
London
T2 Gate B47 Scheduled 12:05 PM
Actual 12:43 PM
IAH
George Bush Intercontinental Airport
Houston
TD Gate D18B Scheduled 5:50 PM
Actual 5:42 PM
Baggage claim F4
10h 45m flight time
Daily
Recent Flights
Last 3 observedMar 13
Fri
LHR
IAH
Dep 12:05:00
(actual 13:03:00)
777
In Air
Mar 10
Tue
LHR
IAH
Dep 12:05:00
(actual 12:31:00)
777
In Air
Mar 09
Mon
LHR
IAH
Dep 14:41:00
(actual 15:08:00)
777
In Air
Schedule
Operates
Daily
Departure
12:05 PM
Arrival
5:50 PM
Duration
10h 45m
Aircraft
Boeing 777-200
Terminal
T2
TD
Gate
B47
D18B
Actual
12:43
17:42
Baggage
Carousel F4
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 17 —
Jun 16, 2026