United Airlines
flight
UA 4:
London Heathrow - Houston George Bush
London Heathrow - Houston George Bush
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FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4
Valid until 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:45, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA4
Effective 2026-02-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:45, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA4
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:45, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA4
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:45, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA4
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:25, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA4
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:20, non-stop
Boeing 777 (777)
Boeing 777 (777)
Direct Flights:
United Airlines UA4
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:15, non-stop
Boeing 777 (777)
Boeing 777 (777)
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Parallax here LHR-IAH
- UA 4 is an international flight departing from London Heathrow airport, United Kingdom (LHR) and arriving at Houston George Bush airport, United States (IAH).
- The flight distance is 4820 miles, or 7758 km.
- The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 10:15 and 10:45.