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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
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 2026-03-28 through 2026-10-23
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 2026-03-28 through 2026-10-23
Codeshare flight, operated by American Airlines.(AA 86)
The flight arrives 1 day after departure.
Daily 18:25 Chicago O'Hare (ORD) 3 08:15 London Heathrow (LHR) 3
SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:50 Effective 2026-01-06 through 2026-01-25
Codeshare flight, operated by American Airlines.(AA 86)
The flight arrives 1 day after departure.
Daily 18:25 Chicago O'Hare (ORD) 3 08:15 London Heathrow (LHR) 3
SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:50 Effective 2026-02-01 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 86)
The flight arrives 1 day after departure.
Daily 18:30 Chicago O'Hare (ORD) 3 08:15 London Heathrow (LHR) 3
SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:45 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 86)
The flight arrives 1 day after departure.
Daily 18:35 Chicago O'Hare (ORD) 3 08:15 London Heathrow (LHR) 3
SriLankan Airlines UL 2016 Non-stop Boeing 787-9 (789) 7:40 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 86)
The flight arrives 1 day after departure.
Mon-Sat 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 2026-01-26 through 2026-01-31
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 2026-03-08 through 2026-03-27
Codeshare flight, operated by American Airlines.(AA 86)
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 2026-03-29 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 46)
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 2026-03-29 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 98)
The flight arrives 1 day after departure.
Fri,Sat 09:00 Chicago O'Hare (ORD) 3 22:40 London Heathrow (LHR) 3
SriLankan Airlines UL 2036 Non-stop Boeing 787-9 (789) 8:40 Effective from 2026-10-30
Codeshare flight, operated by American Airlines.(AA 90)
Daily 20:40 Chicago O'Hare (ORD) 3 10:25 London Heathrow (LHR) 3
SriLankan Airlines UL 2036 Non-stop Boeing 787-9 (789) 7:45 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 90)
The flight arrives 1 day after departure.
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 2026-01-06 through 2026-02-01
Codeshare flight, operated by American Airlines.(AA 90)
The flight arrives 1 day after departure.
Mon-Thu 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 2026-02-04 through 2026-02-12
Codeshare flight, operated by American Airlines.(AA 90)
The flight arrives 1 day after departure.
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 2026-02-13 through 2026-03-07
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 2026-03-08 through 2026-03-27
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 Valid until 2026-02-02
Codeshare flight, operated by United Airlines.(UA 920)
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 2026-02-04 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 18:05 Chicago O'Hare (ORD) 1 08:30 London Heathrow (LHR) 2
Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:25 Effective 2026-09-09 through 2026-10-22
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 18:10 Chicago O'Hare (ORD) 1 08:30 London Heathrow (LHR) 2
Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:20 Effective 2026-03-28 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 18:15 Chicago O'Hare (ORD) 1 08:30 London Heathrow (LHR) 2
Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:15 Effective 2026-05-21 through 2026-09-07
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Tue,Fri,Sun 18:35 Chicago O'Hare (ORD) 1 09:00 London Heathrow (LHR) 2
Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:25 Effective 2026-09-08 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Tue,Fri,Sun 18:40 Chicago O'Hare (ORD) 1 09:00 London Heathrow (LHR) 2
Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:20 Effective 2026-03-29 through 2026-05-19
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Daily 18:45 Chicago O'Hare (ORD) 1 07:55 London Heathrow (LHR) 2
Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:10 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Tue,Fri,Sun 18:45 Chicago O'Hare (ORD) 1 09:00 London Heathrow (LHR) 2
Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:15 Effective 2026-05-22 through 2026-09-06
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Daily 18:45 Chicago O'Hare (ORD) 1 07:55 London Heathrow (LHR) 2
Swiss LX 3041 Non-stop Boeing 767-300 (763) 8:10 Effective from 2026-10-24
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Daily 21:05 Chicago O'Hare (ORD) 1 11:15 London Heathrow (LHR) 2
Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:10 Valid until 2026-02-11
Codeshare flight, operated by United Airlines.(UA 938)
The flight arrives 1 day after departure.
Daily 21:15 Chicago O'Hare (ORD) 1 11:15 London Heathrow (LHR) 2
Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:00 Effective 2026-02-12 through 2026-03-07
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 Effective 2026-03-28 through 2026-05-20
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 Effective 2026-09-08 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 938)
The flight arrives 1 day after departure.
Daily 21:30 Chicago O'Hare (ORD) 1 11:45 London Heathrow (LHR) 2
Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:15 Effective 2026-05-21 through 2026-09-07
Codeshare flight, operated by United Airlines.(UA 938)
The flight arrives 1 day after departure.
Daily 22:05 Chicago O'Hare (ORD) 1 11:15 London Heathrow (LHR) 2
Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:10 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 938)
The flight arrives 1 day after departure.
Daily 22:05 Chicago O'Hare (ORD) 1 11:15 London Heathrow (LHR) 2
Swiss LX 3053 Non-stop Boeing 767-300 (763) 8:10 Effective from 2026-10-24
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 Valid until 2026-03-07
Codeshare flight, operated by United Airlines.(UA 929)
The flight arrives 1 day after departure.
Daily 16:25 Chicago O'Hare (ORD) 1 06:45 London Heathrow (LHR) 2
Swiss LX 3063 Non-stop Boeing 767-300 (763) 8:20 Effective 2026-03-28 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 929)
The flight arrives 1 day after departure.
Daily 16:25 Chicago O'Hare (ORD) 1 06:45 London Heathrow (LHR) 2
Swiss LX 3063 Non-stop Boeing 767-300 (763) 8:20 Effective 2026-09-08 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 929)
The flight arrives 1 day after departure.
Daily 16:30 Chicago O'Hare (ORD) 1 06:45 London Heathrow (LHR) 2
Swiss LX 3063 Non-stop Boeing 767-300 (763) 8:15 Effective 2026-05-21 through 2026-09-07
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 2026-03-08 through 2026-03-27
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 from 2026-10-24
Codeshare flight, operated by United Airlines.(UA 929)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 16:55 Chicago O'Hare (ORD) 3 06:50 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:55 Effective 2026-04-18 through 2026-04-29
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Mon-Wed,Sun 17:00 Chicago O'Hare (ORD) 3 06:50 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 777-300ER (77W) 7:50 Effective 2026-03-29 through 2026-04-01
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Thu 17:00 Chicago O'Hare (ORD) 3 06:55 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:55 Effective 2026-04-02 through 2026-10-22
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 17:00 Chicago O'Hare (ORD) 3 06:50 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:50 Effective 2026-04-03 through 2026-04-17
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 17:00 Chicago O'Hare (ORD) 3 06:50 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:50 Effective 2026-05-01 through 2026-10-23
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Sat 17:00 Chicago O'Hare (ORD) 3 05:50 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:50 Operates only on 2026-10-24
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Daily 17:10 Chicago O'Hare (ORD) 3 06:55 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:45 Valid until 2026-01-04
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Daily 17:10 Chicago O'Hare (ORD) 3 06:55 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:45 Effective 2026-01-12 through 2026-02-15
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Mon 17:10 Chicago O'Hare (ORD) 3 06:55 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-9 (789) 7:45 Effective 2026-02-16 through 2026-02-23
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Tue-Sun 17:10 Chicago O'Hare (ORD) 3 06:55 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:45 Effective 2026-02-17 through 2026-03-01
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
Mon-Sat 17:10 Chicago O'Hare (ORD) 3 06:55 London Heathrow (LHR) 5
Iberia IB 3633 Non-stop Boeing 787-10 (781) 7:45 Effective 2026-03-02 through 2026-03-07
Codeshare flight, operated by British Airways.(BA 294)
The flight arrives 1 day after departure.
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All airlines flying from Chicago O'Hare (ORD) to London Heathrow (LHR).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA1601
22:35
Chicago O'Hare (ORD) 3

12:15(+1)
London Heathrow (LHR) 3
Effective 2026-03-28 through 2026-10-23
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.
Direct Codeshare Flights:
SriLankan Airlines UL2016
17:40
Chicago O'Hare (ORD) 3

07:20(+1)
London Heathrow (LHR) 3
Effective 2026-03-28 through 2026-10-23
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.
Direct Codeshare Flights:
SriLankan Airlines UL2016
18:25
Chicago O'Hare (ORD) 3

08:15(+1)
London Heathrow (LHR) 3
Effective 2026-01-06 through 2026-01-25
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.
Direct Codeshare Flights:
SriLankan Airlines UL2016
18:25
Chicago O'Hare (ORD) 3

08:15(+1)
London Heathrow (LHR) 3
Effective 2026-02-01 through 2026-02-11
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.
Direct Codeshare Flights:
SriLankan Airlines UL2016
18:30
Chicago O'Hare (ORD) 3

08:15(+1)
London Heathrow (LHR) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 86)
Duration: 7:45, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
SriLankan Airlines UL2016
18:35
Chicago O'Hare (ORD) 3

08:15(+1)
London Heathrow (LHR) 3
Effective 2026-02-12 through 2026-03-07
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.
Direct Codeshare Flights:
SriLankan Airlines UL2016
18:45
Chicago O'Hare (ORD) 3

08:35(+1)
London Heathrow (LHR) 3
Effective 2026-01-26 through 2026-01-31
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.
Direct Codeshare Flights:
SriLankan Airlines UL2016
19:45
Chicago O'Hare (ORD) 3

08:35(+1)
London Heathrow (LHR) 3
Effective 2026-03-08 through 2026-03-27
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.
Direct Codeshare Flights:
SriLankan Airlines UL2018
20:30
Chicago O'Hare (ORD) 3

10:30(+1)
London Heathrow (LHR) 3
Effective 2026-03-29 through 2026-08-04
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.
Direct Codeshare Flights:
SriLankan Airlines UL2032
22:35
Chicago O'Hare (ORD) 3

12:15(+1)
London Heathrow (LHR) 3
Effective 2026-03-29 through 2026-08-04
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.
Direct Codeshare Flights:
SriLankan Airlines UL2036
09:00
Chicago O'Hare (ORD) 3

22:40
London Heathrow (LHR) 3
Effective from 2026-10-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 90)
Duration: 8:40, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
SriLankan Airlines UL2036
20:40
Chicago O'Hare (ORD) 3

10:25(+1)
London Heathrow (LHR) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 90)
Duration: 7:45, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
SriLankan Airlines UL2036
20:45
Chicago O'Hare (ORD) 3

10:25(+1)
London Heathrow (LHR) 3
Effective 2026-01-06 through 2026-02-01
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.
Direct Codeshare Flights:
SriLankan Airlines UL2036
20:45
Chicago O'Hare (ORD) 3

10:25(+1)
London Heathrow (LHR) 3
Effective 2026-02-04 through 2026-02-12
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.
Direct Codeshare Flights:
SriLankan Airlines UL2036
20:45
Chicago O'Hare (ORD) 3

10:25(+1)
London Heathrow (LHR) 3
Effective 2026-02-13 through 2026-03-07
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.
Direct Codeshare Flights:
SriLankan Airlines UL2036
21:45
Chicago O'Hare (ORD) 3

10:25(+1)
London Heathrow (LHR) 3
Effective 2026-03-08 through 2026-03-27
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.
Direct Codeshare Flights:
Swiss LX3041
17:50
Chicago O'Hare (ORD) 1

07:55(+1)
London Heathrow (LHR) 2
Valid until 2026-02-02
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.
Direct Codeshare Flights:
Swiss LX3041
17:50
Chicago O'Hare (ORD) 1

07:55(+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 920)
Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3041
18:05
Chicago O'Hare (ORD) 1

08:30(+1)
London Heathrow (LHR) 2
Effective 2026-09-09 through 2026-10-22
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 920)
Duration: 8:25, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3041
18:10
Chicago O'Hare (ORD) 1

08:30(+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 920)
Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3041
18:15
Chicago O'Hare (ORD) 1

08:30(+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 920)
Duration: 8:15, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3041
18:35
Chicago O'Hare (ORD) 1

09:00(+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 920)
Duration: 8:25, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3041
18:40
Chicago O'Hare (ORD) 1

09:00(+1)
London Heathrow (LHR) 2
Effective 2026-03-29 through 2026-05-19
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.
Direct Codeshare Flights:
Swiss LX3041
18:45
Chicago O'Hare (ORD) 1

07:55(+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 920)
Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3041
18:45
Chicago O'Hare (ORD) 1

09:00(+1)
London Heathrow (LHR) 2
Effective 2026-05-22 through 2026-09-06
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.
Direct Codeshare Flights:
Swiss LX3041
18:45
Chicago O'Hare (ORD) 1

07:55(+1)
London Heathrow (LHR) 2
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 920)
Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3053
21:05
Chicago O'Hare (ORD) 1

11:15(+1)
London Heathrow (LHR) 2
Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 938)
Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3053
21:15
Chicago O'Hare (ORD) 1

11:15(+1)
London Heathrow (LHR) 2
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 938)
Duration: 8:00, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3053
21:20
Chicago O'Hare (ORD) 1

11:45(+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 938)
Duration: 8:25, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3053
21:20
Chicago O'Hare (ORD) 1

11:45(+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 938)
Duration: 8:25, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3053
21:30
Chicago O'Hare (ORD) 1

11:45(+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 938)
Duration: 8:15, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3053
22:05
Chicago O'Hare (ORD) 1

11:15(+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 938)
Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3053
22:05
Chicago O'Hare (ORD) 1

11:15(+1)
London Heathrow (LHR) 2
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 938)
Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3063
15:45
Chicago O'Hare (ORD) 1

05:55(+1)
London Heathrow (LHR) 2
Valid until 2026-03-07
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.
Direct Codeshare Flights:
Swiss LX3063
16:25
Chicago O'Hare (ORD) 1

06:45(+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 929)
Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3063
16:25
Chicago O'Hare (ORD) 1

06:45(+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 929)
Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3063
16:30
Chicago O'Hare (ORD) 1

06:45(+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 929)
Duration: 8:15, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3063
16:45
Chicago O'Hare (ORD) 1

05:55(+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 929)
Duration: 8:10, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Swiss LX3063
16:45
Chicago O'Hare (ORD) 1

05:55(+1)
London Heathrow (LHR) 2
Effective from 2026-10-24
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.
Direct Codeshare Flights:
Iberia IB3633
16:55
Chicago O'Hare (ORD) 3

06:50(+1)
London Heathrow (LHR) 5
Effective 2026-04-18 through 2026-04-29
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:55, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:00
Chicago O'Hare (ORD) 3

06:50(+1)
London Heathrow (LHR) 5
Effective 2026-03-29 through 2026-04-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:50, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:00
Chicago O'Hare (ORD) 3

06:55(+1)
London Heathrow (LHR) 5
Effective 2026-04-02 through 2026-10-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:55, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:00
Chicago O'Hare (ORD) 3

06:50(+1)
London Heathrow (LHR) 5
Effective 2026-04-03 through 2026-04-17
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:50, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:00
Chicago O'Hare (ORD) 3

06:50(+1)
London Heathrow (LHR) 5
Effective 2026-05-01 through 2026-10-23
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:50, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:00
Chicago O'Hare (ORD) 3

05:50(+1)
London Heathrow (LHR) 5
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:50, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:10
Chicago O'Hare (ORD) 3

06:55(+1)
London Heathrow (LHR) 5
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:45, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:10
Chicago O'Hare (ORD) 3

06:55(+1)
London Heathrow (LHR) 5
Effective 2026-01-12 through 2026-02-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:45, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:10
Chicago O'Hare (ORD) 3

06:55(+1)
London Heathrow (LHR) 5
Effective 2026-02-16 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:45, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:10
Chicago O'Hare (ORD) 3

06:55(+1)
London Heathrow (LHR) 5
Effective 2026-02-17 through 2026-03-01
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:45, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3633
17:10
Chicago O'Hare (ORD) 3

06:55(+1)
London Heathrow (LHR) 5
Effective 2026-03-02 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 294)
Duration: 7:45, non-stop
Boeing 787-10 (781)
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 7:40 and 9:00.
Return (LHR-ORD) flights
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