Swiss flights from Washington Dulles (IAD) to London Heathrow (LHR).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 21:50 Washington Dulles (IAD) 10:40 London Heathrow (LHR) 2
Swiss LX 3045 Non-stop Boeing 767-300 (763) 7:50 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 924)
The flight arrives 1 day after departure.
Daily 22:10 Washington Dulles (IAD) 10:40 London Heathrow (LHR) 2
Swiss LX 3045 Non-stop Boeing 777 (777) 7:30 Effective 2026-03-28 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 924)
The flight arrives 1 day after departure.
Daily 22:15 Washington Dulles (IAD) 10:50 London Heathrow (LHR) 2
Swiss LX 3045 Non-stop Boeing 767-300 (763) 7:35 Valid until 2026-03-07
Codeshare flight, operated by United Airlines.(UA 924)
The flight arrives 1 day after departure.
Daily 22:15 Washington Dulles (IAD) 10:40 London Heathrow (LHR) 2
Swiss LX 3045 Non-stop Boeing 777 (777) 7:25 Effective 2026-05-21 through 2026-09-07
Codeshare flight, operated by United Airlines.(UA 924)
The flight arrives 1 day after departure.
Daily 22:20 Washington Dulles (IAD) 10:40 London Heathrow (LHR) 2
Swiss LX 3045 Non-stop Boeing 777 (777) 7:20 Effective 2026-09-08 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 924)
The flight arrives 1 day after departure.
Daily 23:15 Washington Dulles (IAD) 10:50 London Heathrow (LHR) 2
Swiss LX 3045 Non-stop Boeing 767-300 (763) 7:35 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 924)
The flight arrives 1 day after departure.
Daily 23:15 Washington Dulles (IAD) 10:50 London Heathrow (LHR) 2
Swiss LX 3045 Non-stop Boeing 767-400 (764) 7:35 Effective from 2026-10-24
Codeshare flight, operated by United Airlines.(UA 924)
The flight arrives 1 day after departure.
Daily 18:05 Washington Dulles (IAD) 06:40 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 767-400 (764) 7:35 Effective 2026-01-16 through 2026-01-24
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.
Daily 18:20 Washington Dulles (IAD) 06:40 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 777 (777) 7:20 Valid until 2026-01-15
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.
Daily 18:20 Washington Dulles (IAD) 06:40 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 777 (777) 7:20 Effective 2026-01-25 through 2026-02-02
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.
Daily 18:20 Washington Dulles (IAD) 06:40 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 777 (777) 7:20 Effective 2026-02-04 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.
Daily 18:25 Washington Dulles (IAD) 06:55 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 777 (777) 7:30 Effective 2026-03-28 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.
Daily 18:30 Washington Dulles (IAD) 06:55 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 777 (777) 7:25 Effective 2026-05-21 through 2026-09-07
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.
Daily 18:35 Washington Dulles (IAD) 06:55 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 777 (777) 7:20 Effective 2026-09-08 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.
Daily 19:20 Washington Dulles (IAD) 06:40 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 777 (777) 7:20 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.
Daily 19:20 Washington Dulles (IAD) 06:40 London Heathrow (LHR) 2
Swiss LX 3061 Non-stop Boeing 777 (777) 7:20 Effective from 2026-10-24
Codeshare flight, operated by United Airlines.(UA 918)
The flight arrives 1 day after departure.




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Swiss flights from Washington Dulles (IAD) to London Heathrow (LHR).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Swiss LX3045
21:50
Washington Dulles (IAD)

10:40(+1)
London Heathrow (LHR) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 924)
Duration: 7:50, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3045
22:10
Washington Dulles (IAD)

10:40(+1)
London Heathrow (LHR) 2
Effective 2026-03-28 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 924)
Duration: 7:30, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3045
22:15
Washington Dulles (IAD)

10:50(+1)
London Heathrow (LHR) 2
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 924)
Duration: 7:35, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3045
22:15
Washington Dulles (IAD)

10:40(+1)
London Heathrow (LHR) 2
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 924)
Duration: 7:25, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3045
22:20
Washington Dulles (IAD)

10:40(+1)
London Heathrow (LHR) 2
Effective 2026-09-08 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 924)
Duration: 7:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3045
23:15
Washington Dulles (IAD)

10:50(+1)
London Heathrow (LHR) 2
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 924)
Duration: 7:35, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3045
23:15
Washington Dulles (IAD)

10:50(+1)
London Heathrow (LHR) 2
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 924)
Duration: 7:35, non-stop
Boeing 767-400 (764)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
18:05
Washington Dulles (IAD)

06:40(+1)
London Heathrow (LHR) 2
Effective 2026-01-16 through 2026-01-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:35, non-stop
Boeing 767-400 (764)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
18:20
Washington Dulles (IAD)

06:40(+1)
London Heathrow (LHR) 2
Valid until 2026-01-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
18:20
Washington Dulles (IAD)

06:40(+1)
London Heathrow (LHR) 2
Effective 2026-01-25 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
18:20
Washington Dulles (IAD)

06:40(+1)
London Heathrow (LHR) 2
Effective 2026-02-04 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
18:25
Washington Dulles (IAD)

06:55(+1)
London Heathrow (LHR) 2
Effective 2026-03-28 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:30, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
18:30
Washington Dulles (IAD)

06:55(+1)
London Heathrow (LHR) 2
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:25, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
18:35
Washington Dulles (IAD)

06:55(+1)
London Heathrow (LHR) 2
Effective 2026-09-08 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
19:20
Washington Dulles (IAD)

06:40(+1)
London Heathrow (LHR) 2
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3061
19:20
Washington Dulles (IAD)

06:40(+1)
London Heathrow (LHR) 2
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 918)
Duration: 7:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
  • An international route departing from Washington Dulles airport, United States (IAD) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 3665 miles, or 5898 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC+0 . 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 7:20 and 7:50.
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