United Airlines flights from Chicago O'Hare (ORD) to London Heathrow (LHR).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 17:50 Chicago O'Hare (ORD) 1 07:55 London Heathrow (LHR) 2
United Airlines UA 920 Non-stop Boeing 767-300 (763) 8:05 Effective from 2025-11-02
The flight arrives 1 day after departure.
Daily 18:00 Chicago O'Hare (ORD) 1 08:20 London Heathrow (LHR) 2
United Airlines UA 920 Non-stop Boeing 767-300 (763) 8:20 Effective 2025-09-01 through 2025-10-24
The flight arrives 1 day after departure.
Daily 18:05 Chicago O'Hare (ORD) 1 08:20 London Heathrow (LHR) 2
United Airlines UA 920 Non-stop Boeing 767-300 (763) 8:15 Valid until 2025-08-31
The flight arrives 1 day after departure.
Daily 18:50 Chicago O'Hare (ORD) 1 07:55 London Heathrow (LHR) 2
United Airlines UA 920 Non-stop Boeing 767-300 (763) 8:05 Effective 2025-10-25 through 2025-11-01
The flight arrives 1 day after departure.
Daily 15:45 Chicago O'Hare (ORD) 1 05:55 London Heathrow (LHR) 2
United Airlines UA 929 Non-stop Boeing 767-300 (763) 8:10 Effective from 2025-11-02
The flight arrives 1 day after departure.
Daily 16:00 Chicago O'Hare (ORD) 1 06:20 London Heathrow (LHR) 2
United Airlines UA 929 Non-stop Boeing 767-300 (763) 8:20 Effective 2025-09-01 through 2025-10-24
The flight arrives 1 day after departure.
Daily 16:05 Chicago O'Hare (ORD) 1 06:20 London Heathrow (LHR) 2
United Airlines UA 929 Non-stop Boeing 767-300 (763) 8:15 Valid until 2025-08-31
The flight arrives 1 day after departure.
Daily 16:45 Chicago O'Hare (ORD) 1 05:55 London Heathrow (LHR) 2
United Airlines UA 929 Non-stop Boeing 767-300 (763) 8:10 Effective 2025-10-25 through 2025-11-01
The flight arrives 1 day after departure.
Daily 21:10 Chicago O'Hare (ORD) 1 11:15 London Heathrow (LHR) 2
United Airlines UA 938 Non-stop Boeing 767-300 (763) 8:05 Effective from 2025-11-02
The flight arrives 1 day after departure.
Daily 21:20 Chicago O'Hare (ORD) 1 11:45 London Heathrow (LHR) 2
United Airlines UA 938 Non-stop Boeing 767-300 (763) 8:25 Valid until 2025-05-21
The flight arrives 1 day after departure.
Daily 21:25 Chicago O'Hare (ORD) 1 11:45 London Heathrow (LHR) 2
United Airlines UA 938 Non-stop Boeing 767-300 (763) 8:20 Effective 2025-05-22 through 2025-10-24
The flight arrives 1 day after departure.
Daily 22:10 Chicago O'Hare (ORD) 1 11:15 London Heathrow (LHR) 2
United Airlines UA 938 Non-stop Boeing 767-300 (763) 8:05 Effective 2025-10-25 through 2025-11-01
The flight arrives 1 day after departure.




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United Airlines flights from Chicago O'Hare (ORD) to London Heathrow (LHR).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA920
17:50
Chicago O'Hare (ORD) 1

07:55(+1)
London Heathrow (LHR) 2
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA920
18:00
Chicago O'Hare (ORD) 1

08:20(+1)
London Heathrow (LHR) 2
Effective 2025-09-01 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA920
18:05
Chicago O'Hare (ORD) 1

08:20(+1)
London Heathrow (LHR) 2
Valid until 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:15, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA920
18:50
Chicago O'Hare (ORD) 1

07:55(+1)
London Heathrow (LHR) 2
Effective 2025-10-25 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA929
15:45
Chicago O'Hare (ORD) 1

05:55(+1)
London Heathrow (LHR) 2
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA929
16:00
Chicago O'Hare (ORD) 1

06:20(+1)
London Heathrow (LHR) 2
Effective 2025-09-01 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA929
16:05
Chicago O'Hare (ORD) 1

06:20(+1)
London Heathrow (LHR) 2
Valid until 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:15, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA929
16:45
Chicago O'Hare (ORD) 1

05:55(+1)
London Heathrow (LHR) 2
Effective 2025-10-25 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA938
21:10
Chicago O'Hare (ORD) 1

11:15(+1)
London Heathrow (LHR) 2
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA938
21:20
Chicago O'Hare (ORD) 1

11:45(+1)
London Heathrow (LHR) 2
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:25, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA938
21:25
Chicago O'Hare (ORD) 1

11:45(+1)
London Heathrow (LHR) 2
Effective 2025-05-22 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
United Airlines UA938
22:10
Chicago O'Hare (ORD) 1

11:15(+1)
London Heathrow (LHR) 2
Effective 2025-10-25 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
  • An international route departing from Chicago O'Hare airport, United States (ORD) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 3940 miles, or 6340 km.
  • The timezone of the departure airport is UTC-6 , 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 8:05 and 8:25.
All ORD-LHR flights
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