United Airlines flights from London Heathrow (LHR) to Dulles, Washington (IAD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:10 London Heathrow (LHR) 2 11:00 Dulles, Washington (IAD)
United Airlines UA 123 Non-stop Boeing 767-300 (763) 8:50 Effective from 2025-03-30
Daily 12:05 London Heathrow (LHR) 2 16:40 Dulles, Washington (IAD)
United Airlines UA 919 Non-stop Boeing 777 (777) 8:35 Effective 2024-10-27 through 2024-11-02
Daily 12:05 London Heathrow (LHR) 2 15:40 Dulles, Washington (IAD)
United Airlines UA 919 Non-stop Boeing 777 (777) 8:35 Effective 2024-11-03 through 2025-03-08
Daily 12:05 London Heathrow (LHR) 2 16:40 Dulles, Washington (IAD)
United Airlines UA 919 Non-stop Boeing 777 (777) 8:35 Effective 2025-03-09 through 2025-03-29
Daily 12:15 London Heathrow (LHR) 2 15:20 Dulles, Washington (IAD)
United Airlines UA 919 Non-stop Boeing 777 (777) 8:05 Valid until 2024-09-02
Daily 12:15 London Heathrow (LHR) 2 15:30 Dulles, Washington (IAD)
United Airlines UA 919 Non-stop Boeing 777 (777) 8:15 Effective 2024-09-03 through 2024-10-25
Sat 12:15 London Heathrow (LHR) 2 15:50 Dulles, Washington (IAD)
United Airlines UA 919 Non-stop Boeing 767-300 (763) 8:35 Operates only on 2024-10-26
Daily 12:15 London Heathrow (LHR) 2 15:20 Dulles, Washington (IAD)
United Airlines UA 919 Non-stop Boeing 777 (777) 8:05 Effective from 2025-03-30
Daily 16:20 London Heathrow (LHR) 2 21:15 Dulles, Washington (IAD)
United Airlines UA 925 Non-stop Boeing 767-300 (763) 8:55 Effective 2024-10-27 through 2024-11-02
Daily 16:20 London Heathrow (LHR) 2 20:15 Dulles, Washington (IAD)
United Airlines UA 925 Non-stop Boeing 767-300 (763) 8:55 Effective 2024-11-03 through 2025-02-13
Daily 16:20 London Heathrow (LHR) 2 19:55 Dulles, Washington (IAD)
United Airlines UA 925 Non-stop Boeing 777 (777) 8:35 Effective 2025-02-14 through 2025-03-08
Daily 16:20 London Heathrow (LHR) 2 20:55 Dulles, Washington (IAD)
United Airlines UA 925 Non-stop Boeing 777 (777) 8:35 Effective 2025-03-09 through 2025-03-29
Daily 16:40 London Heathrow (LHR) 2 19:45 Dulles, Washington (IAD)
United Airlines UA 925 Non-stop Boeing 777 (777) 8:05 Valid until 2024-09-02
Daily 16:40 London Heathrow (LHR) 2 19:55 Dulles, Washington (IAD)
United Airlines UA 925 Non-stop Boeing 777 (777) 8:15 Effective 2024-09-03 through 2024-10-25
Sat 16:40 London Heathrow (LHR) 2 20:15 Dulles, Washington (IAD)
United Airlines UA 925 Non-stop Boeing 767-300 (763) 8:35 Operates only on 2024-10-26
Daily 16:40 London Heathrow (LHR) 2 19:45 Dulles, Washington (IAD)
United Airlines UA 925 Non-stop Boeing 777 (777) 8:05 Effective from 2025-03-30




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United Airlines flights from London Heathrow (LHR) to Dulles, Washington (IAD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA123
07:10
London Heathrow (LHR) 2

11:00
Dulles, Washington (IAD)
Effective from 2025-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:50, non-stop
Boeing 767-300 (763)
United Airlines UA919
12:05
London Heathrow (LHR) 2

16:40
Dulles, Washington (IAD)
Effective 2024-10-27 through 2024-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:35, non-stop
Boeing 777 (777)
United Airlines UA919
12:05
London Heathrow (LHR) 2

15:40
Dulles, Washington (IAD)
Effective 2024-11-03 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:35, non-stop
Boeing 777 (777)
United Airlines UA919
12:05
London Heathrow (LHR) 2

16:40
Dulles, Washington (IAD)
Effective 2025-03-09 through 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:35, non-stop
Boeing 777 (777)
United Airlines UA919
12:15
London Heathrow (LHR) 2

15:20
Dulles, Washington (IAD)
Valid until 2024-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, non-stop
Boeing 777 (777)
United Airlines UA919
12:15
London Heathrow (LHR) 2

15:30
Dulles, Washington (IAD)
Effective 2024-09-03 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:15, non-stop
Boeing 777 (777)
United Airlines UA919
12:15
London Heathrow (LHR) 2

15:50
Dulles, Washington (IAD)
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:35, non-stop
Boeing 767-300 (763)
United Airlines UA919
12:15
London Heathrow (LHR) 2

15:20
Dulles, Washington (IAD)
Effective from 2025-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, non-stop
Boeing 777 (777)
United Airlines UA925
16:20
London Heathrow (LHR) 2

21:15
Dulles, Washington (IAD)
Effective 2024-10-27 through 2024-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:55, non-stop
Boeing 767-300 (763)
United Airlines UA925
16:20
London Heathrow (LHR) 2

20:15
Dulles, Washington (IAD)
Effective 2024-11-03 through 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:55, non-stop
Boeing 767-300 (763)
United Airlines UA925
16:20
London Heathrow (LHR) 2

19:55
Dulles, Washington (IAD)
Effective 2025-02-14 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:35, non-stop
Boeing 777 (777)
United Airlines UA925
16:20
London Heathrow (LHR) 2

20:55
Dulles, Washington (IAD)
Effective 2025-03-09 through 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:35, non-stop
Boeing 777 (777)
United Airlines UA925
16:40
London Heathrow (LHR) 2

19:45
Dulles, Washington (IAD)
Valid until 2024-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, non-stop
Boeing 777 (777)
United Airlines UA925
16:40
London Heathrow (LHR) 2

19:55
Dulles, Washington (IAD)
Effective 2024-09-03 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:15, non-stop
Boeing 777 (777)
United Airlines UA925
16:40
London Heathrow (LHR) 2

20:15
Dulles, Washington (IAD)
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:35, non-stop
Boeing 767-300 (763)
United Airlines UA925
16:40
London Heathrow (LHR) 2

19:45
Dulles, Washington (IAD)
Effective from 2025-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, non-stop
Boeing 777 (777)
  • An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Dulles, Washington airport, United States (IAD).
  • The flight distance is 3665 miles, or 5898 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-5 . 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 8:05 and 8:55.
All LHR-IAD flights
All United Airlines flights
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