All airlines flying from Chicago O'Hare (ORD) to London Heathrow (LHR).

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FLIGHT SCHEDULE
Direct Flights:
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.
Direct Codeshare Flights:
Daily 20:20 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 British Airways BA 1518 Non-stop Boeing 787-9 (789) 8:10 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:30 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 British Airways BA 1518 Non-stop Boeing 787-9 (789) 8:00 Effective 2025-05-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:35 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 British Airways BA 1518 Non-stop Boeing 787-9 (789) 7:55 Effective 2025-07-05 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:35 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 British Airways BA 1518 Non-stop Boeing 787-9 (789) 7:55 Effective 2025-10-06 through 2025-10-24 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:40 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 British Airways BA 1518 Non-stop Boeing 787-9 (789) 7:50 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:45 Chicago O'Hare (ORD) 3 10:25 London Heathrow (LHR) 3 British Airways BA 1541 Non-stop Boeing 787-9 (789) 7:40 Effective from 2025-11-02 Codeshare flight, operated by American Airlines.(AA 90) The flight arrives 1 day after departure.
Daily 21:45 Chicago O'Hare (ORD) 3 10:25 London Heathrow (LHR) 3 British Airways BA 1541 Non-stop Boeing 787-9 (789) 7:40 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 90) The flight arrives 1 day after departure.
Daily 17:40 Chicago O'Hare (ORD) 3 07:20 London Heathrow (LHR) 3 British Airways BA 1543 Non-stop Boeing 787-9 (789) 7:40 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 17:45 Chicago O'Hare (ORD) 3 07:20 London Heathrow (LHR) 3 British Airways BA 1543 Non-stop Boeing 787-9 (789) 7:35 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 17:45 Chicago O'Hare (ORD) 3 07:20 London Heathrow (LHR) 3 British Airways BA 1543 Non-stop Boeing 787-9 (789) 7:35 Effective 2025-06-05 through 2025-10-24 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Sat 18:30 Chicago O'Hare (ORD) 3 07:20 London Heathrow (LHR) 3 British Airways BA 1543 Non-stop Boeing 787-9 (789) 7:50 Operates only on 2025-10-25 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 18:45 Chicago O'Hare (ORD) 3 08:35 London Heathrow (LHR) 3 British Airways BA 1543 Non-stop Boeing 787-9 (789) 7:50 Effective from 2025-11-02 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 19:45 Chicago O'Hare (ORD) 3 08:35 London Heathrow (LHR) 3 British Airways BA 1543 Non-stop Boeing 787-9 (789) 7:50 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Sat 21:50 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 British Airways BA 1601 Non-stop Boeing 787-9 (789) 7:40 Operates only on 2025-10-25 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 22:20 Chicago O'Hare (ORD) 3 12:15 London Heathrow (LHR) 3 British Airways BA 1601 Non-stop Boeing 787-9 (789) 7:55 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 22:25 Chicago O'Hare (ORD) 3 12:15 London Heathrow (LHR) 3 British Airways BA 1601 Non-stop Boeing 787-9 (789) 7:50 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 22:30 Chicago O'Hare (ORD) 3 12:15 London Heathrow (LHR) 3 British Airways BA 1601 Non-stop Boeing 787-9 (789) 7:45 Effective 2025-06-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 22:35 Chicago O'Hare (ORD) 3 12:15 London Heathrow (LHR) 3 British Airways BA 1601 Non-stop Boeing 787-9 (789) 7:40 Effective 2025-07-05 through 2025-10-24 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 17:40 Chicago O'Hare (ORD) 3 07:20 London Heathrow (LHR) 3 SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:40 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 17:45 Chicago O'Hare (ORD) 3 07:20 London Heathrow (LHR) 3 SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:35 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 17:45 Chicago O'Hare (ORD) 3 07:20 London Heathrow (LHR) 3 SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:35 Effective 2025-06-05 through 2025-10-24 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Sat 18:30 Chicago O'Hare (ORD) 3 07:20 London Heathrow (LHR) 3 SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:50 Operates only on 2025-10-25 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 18:45 Chicago O'Hare (ORD) 3 08:35 London Heathrow (LHR) 3 SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:50 Effective from 2025-11-02 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 19:45 Chicago O'Hare (ORD) 3 08:35 London Heathrow (LHR) 3 SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:50 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 86) The flight arrives 1 day after departure.
Daily 20:20 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 SriLankan Airlines UL 2018 Non-stop Boeing 787-9 (789) 8:10 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:30 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 SriLankan Airlines UL 2018 Non-stop Boeing 787-9 (789) 8:00 Effective 2025-05-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:35 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 SriLankan Airlines UL 2018 Non-stop Boeing 787-9 (789) 7:55 Effective 2025-07-05 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:35 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 SriLankan Airlines UL 2018 Non-stop Boeing 787-9 (789) 7:55 Effective 2025-10-06 through 2025-10-24 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Daily 20:40 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 SriLankan Airlines UL 2018 Non-stop Boeing 787-9 (789) 7:50 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 46) The flight arrives 1 day after departure.
Sat 21:50 Chicago O'Hare (ORD) 3 10:30 London Heathrow (LHR) 3 SriLankan Airlines UL 2032 Non-stop Boeing 787-9 (789) 7:40 Operates only on 2025-10-25 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 22:20 Chicago O'Hare (ORD) 3 12:15 London Heathrow (LHR) 3 SriLankan Airlines UL 2032 Non-stop Boeing 787-9 (789) 7:55 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 22:25 Chicago O'Hare (ORD) 3 12:15 London Heathrow (LHR) 3 SriLankan Airlines UL 2032 Non-stop Boeing 787-9 (789) 7:50 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 22:30 Chicago O'Hare (ORD) 3 12:15 London Heathrow (LHR) 3 SriLankan Airlines UL 2032 Non-stop Boeing 787-9 (789) 7:45 Effective 2025-06-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Daily 22:35 Chicago O'Hare (ORD) 3 12:15 London Heathrow (LHR) 3 SriLankan Airlines UL 2032 Non-stop Boeing 787-9 (789) 7:40 Effective 2025-07-05 through 2025-10-24 Codeshare flight, operated by American Airlines.(AA 98) The flight arrives 1 day after departure.
Sat 09:00 Chicago O'Hare (ORD) 3 22:40 London Heathrow (LHR) 3 SriLankan Airlines UL 2036 Non-stop Boeing 787-9 (789) 7:40 Operates only on 2025-10-25 Codeshare flight, operated by American Airlines.(AA 90)
Daily 20:45 Chicago O'Hare (ORD) 3 10:25 London Heathrow (LHR) 3 SriLankan Airlines UL 2036 Non-stop Boeing 787-9 (789) 7:40 Effective from 2025-11-02 Codeshare flight, operated by American Airlines.(AA 90) The flight arrives 1 day after departure.
Daily 21:45 Chicago O'Hare (ORD) 3 10:25 London Heathrow (LHR) 3 SriLankan Airlines UL 2036 Non-stop Boeing 787-9 (789) 7:40 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 90) The flight arrives 1 day after departure.
Daily 17:50 Chicago O'Hare (ORD) 1 07:55 London Heathrow (LHR) 2 Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:05 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 920) The flight arrives 1 day after departure.
Daily 18:00 Chicago O'Hare (ORD) 1 08:20 London Heathrow (LHR) 2 Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:20 Effective 2025-09-01 through 2025-10-24 Codeshare flight, operated by United Airlines.(UA 920) The flight arrives 1 day after departure.
Daily 18:05 Chicago O'Hare (ORD) 1 08:20 London Heathrow (LHR) 2 Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:15 Valid until 2025-08-31 Codeshare flight, operated by United Airlines.(UA 920) The flight arrives 1 day after departure.
Daily 18:50 Chicago O'Hare (ORD) 1 07:55 London Heathrow (LHR) 2 Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:05 Effective 2025-10-25 through 2025-11-01 Codeshare flight, operated by United Airlines.(UA 920) The flight arrives 1 day after departure.
Daily 21:10 Chicago O'Hare (ORD) 1 11:15 London Heathrow (LHR) 2 Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:05 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 938) The flight arrives 1 day after departure.
Daily 21:20 Chicago O'Hare (ORD) 1 11:45 London Heathrow (LHR) 2 Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:25 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 938) The flight arrives 1 day after departure.
Daily 21:25 Chicago O'Hare (ORD) 1 11:45 London Heathrow (LHR) 2 Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:20 Effective 2025-05-22 through 2025-10-24 Codeshare flight, operated by United Airlines.(UA 938) The flight arrives 1 day after departure.
Daily 22:10 Chicago O'Hare (ORD) 1 11:15 London Heathrow (LHR) 2 Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:05 Effective 2025-10-25 through 2025-11-01 Codeshare flight, operated by United Airlines.(UA 938) The flight arrives 1 day after departure.
Daily 15:45 Chicago O'Hare (ORD) 1 05:55 London Heathrow (LHR) 2 Swiss LX 3063 Non-stop Boeing 767-300 (763) 8:10 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 929) The flight arrives 1 day after departure.
Daily 16:00 Chicago O'Hare (ORD) 1 06:20 London Heathrow (LHR) 2 Swiss LX 3063 Non-stop Boeing 767-300 (763) 8:20 Effective 2025-09-01 through 2025-10-24 Codeshare flight, operated by United Airlines.(UA 929) The flight arrives 1 day after departure.
Daily 16:05 Chicago O'Hare (ORD) 1 06:20 London Heathrow (LHR) 2 Swiss LX 3063 Non-stop Boeing 767-300 (763) 8:15 Valid until 2025-08-31 Codeshare flight, operated by United Airlines.(UA 929) The flight arrives 1 day after departure.
Daily 16:45 Chicago O'Hare (ORD) 1 05:55 London Heathrow (LHR) 2 Swiss LX 3063 Non-stop Boeing 767-300 (763) 8:10 Effective 2025-10-25 through 2025-11-01 Codeshare flight, operated by United Airlines.(UA 929) The flight arrives 1 day after departure.

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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 6:40 and 8:55.

Return (LHR-ORD) flights

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All airlines flying from Chicago O'Hare (ORD) to London Heathrow (LHR).

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FLIGHT SCHEDULE

Direct Flights:

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.

Direct Codeshare Flights:

British Airways BA1518

20:20

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Valid until 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 8:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1518

20:30

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Effective 2025-05-05 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 8:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1518

20:35

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Effective 2025-07-05 through 2025-09-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 7:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1518

20:35

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Effective 2025-10-06 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 7:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1518

20:40

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Effective 2025-09-03 through 2025-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1541

20:45

Chicago O'Hare (ORD) 3

10:25(+1)

London Heathrow (LHR) 3

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 90)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1541

21:45

Chicago O'Hare (ORD) 3

10:25(+1)

London Heathrow (LHR) 3

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 90)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1543

17:40

Chicago O'Hare (ORD) 3

07:20(+1)

London Heathrow (LHR) 3

Effective 2025-05-05 through 2025-06-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1543

17:45

Chicago O'Hare (ORD) 3

07:20(+1)

London Heathrow (LHR) 3

Valid until 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1543

17:45

Chicago O'Hare (ORD) 3

07:20(+1)

London Heathrow (LHR) 3

Effective 2025-06-05 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1543

18:30

Chicago O'Hare (ORD) 3

07:20(+1)

London Heathrow (LHR) 3

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1543

18:45

Chicago O'Hare (ORD) 3

08:35(+1)

London Heathrow (LHR) 3

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1543

19:45

Chicago O'Hare (ORD) 3

08:35(+1)

London Heathrow (LHR) 3

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1601

21:50

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1601

22:20

Chicago O'Hare (ORD) 3

12:15(+1)

London Heathrow (LHR) 3

Valid until 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1601

22:25

Chicago O'Hare (ORD) 3

12:15(+1)

London Heathrow (LHR) 3

Effective 2025-05-05 through 2025-06-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1601

22:30

Chicago O'Hare (ORD) 3

12:15(+1)

London Heathrow (LHR) 3

Effective 2025-06-05 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:45, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

British Airways BA1601

22:35

Chicago O'Hare (ORD) 3

12:15(+1)

London Heathrow (LHR) 3

Effective 2025-07-05 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2016

17:40

Chicago O'Hare (ORD) 3

07:20(+1)

London Heathrow (LHR) 3

Effective 2025-05-05 through 2025-06-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2016

17:45

Chicago O'Hare (ORD) 3

07:20(+1)

London Heathrow (LHR) 3

Valid until 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2016

17:45

Chicago O'Hare (ORD) 3

07:20(+1)

London Heathrow (LHR) 3

Effective 2025-06-05 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2016

18:30

Chicago O'Hare (ORD) 3

07:20(+1)

London Heathrow (LHR) 3

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2016

18:45

Chicago O'Hare (ORD) 3

08:35(+1)

London Heathrow (LHR) 3

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2016

19:45

Chicago O'Hare (ORD) 3

08:35(+1)

London Heathrow (LHR) 3

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 86)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2018

20:20

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Valid until 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 8:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2018

20:30

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Effective 2025-05-05 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 8:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2018

20:35

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Effective 2025-07-05 through 2025-09-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 7:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2018

20:35

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Effective 2025-10-06 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 7:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2018

20:40

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Effective 2025-09-03 through 2025-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 46)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2032

21:50

Chicago O'Hare (ORD) 3

10:30(+1)

London Heathrow (LHR) 3

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2032

22:20

Chicago O'Hare (ORD) 3

12:15(+1)

London Heathrow (LHR) 3

Valid until 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:55, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2032

22:25

Chicago O'Hare (ORD) 3

12:15(+1)

London Heathrow (LHR) 3

Effective 2025-05-05 through 2025-06-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2032

22:30

Chicago O'Hare (ORD) 3

12:15(+1)

London Heathrow (LHR) 3

Effective 2025-06-05 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:45, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2032

22:35

Chicago O'Hare (ORD) 3

12:15(+1)

London Heathrow (LHR) 3

Effective 2025-07-05 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 98)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2036

09:00

Chicago O'Hare (ORD) 3

22:40

London Heathrow (LHR) 3

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 90)

Duration: 7:40, non-stop
Boeing 787-9 (789)

SriLankan Airlines UL2036

20:45

Chicago O'Hare (ORD) 3

10:25(+1)

London Heathrow (LHR) 3

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 90)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

SriLankan Airlines UL2036

21:45

Chicago O'Hare (ORD) 3

10:25(+1)

London Heathrow (LHR) 3

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 90)

Duration: 7:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Swiss LX3041

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

Codeshare flight, operated by United Airlines. (UA 920)

Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3041

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

Codeshare flight, operated by United Airlines. (UA 920)

Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3041

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

Codeshare flight, operated by United Airlines. (UA 920)

Duration: 8:15, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3041

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

Codeshare flight, operated by United Airlines. (UA 920)

Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3053

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

Codeshare flight, operated by United Airlines. (UA 938)

Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3053

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

Codeshare flight, operated by United Airlines. (UA 938)

Duration: 8:25, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3053

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

Codeshare flight, operated by United Airlines. (UA 938)

Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3053

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

Codeshare flight, operated by United Airlines. (UA 938)

Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3063

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

Codeshare flight, operated by United Airlines. (UA 929)

Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3063

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

Codeshare flight, operated by United Airlines. (UA 929)

Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3063

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

Codeshare flight, operated by United Airlines. (UA 929)

Duration: 8:15, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

Swiss LX3063

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

Codeshare flight, operated by United Airlines. (UA 929)

Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.

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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 6:40 and 8:55.

Return (LHR-ORD) flights

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