British Airways flight BA 5231: Chicago O'Hare - Los Angeles

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:02 Chicago O'Hare (ORD) 3 11:40 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:38 Effective 2026-01-06 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 2891)
Tue,Wed 09:02 Chicago O'Hare (ORD) 3 11:40 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:38 Effective 2026-02-10 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2891)
Sat 09:28 Chicago O'Hare (ORD) 3 12:07 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:39 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 1933)
Daily 09:45 Chicago O'Hare (ORD) 3 12:17 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:32 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 1979)
Mon 09:47 Chicago O'Hare (ORD) 3 12:25 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:38 Operates only on 2026-02-09
Codeshare flight, operated by American Airlines.(AA 1865)
Daily 10:00 Chicago O'Hare (ORD) 3 12:22 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:22 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1979)
Daily 10:00 Chicago O'Hare (ORD) 3 12:26 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:26 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2783)
Daily 11:16 Chicago O'Hare (ORD) 3 13:53 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:37 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1979)
Daily 11:16 Chicago O'Hare (ORD) 3 13:57 Los Angeles (LAX) 4
BA 5231 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1597)
Daily 19:03 Chicago O'Hare (ORD) 3 21:41 Los Angeles (LAX) 4
BA 5231 Non-stop Airbus A321 (321) 4:38 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 3063)
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British Airways flight BA 5231:
Chicago O'Hare - Los Angeles
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA5231
09:02
Chicago O'Hare (ORD) 3

11:40
Los Angeles (LAX) 4
Effective 2026-01-06 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2891)
Duration: 4:38, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
09:02
Chicago O'Hare (ORD) 3

11:40
Los Angeles (LAX) 4
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2891)
Duration: 4:38, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
09:28
Chicago O'Hare (ORD) 3

12:07
Los Angeles (LAX) 4
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1933)
Duration: 4:39, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
09:45
Chicago O'Hare (ORD) 3

12:17
Los Angeles (LAX) 4
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1979)
Duration: 4:32, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
09:47
Chicago O'Hare (ORD) 3

12:25
Los Angeles (LAX) 4
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1865)
Duration: 4:38, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
10:00
Chicago O'Hare (ORD) 3

12:22
Los Angeles (LAX) 4
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1979)
Duration: 4:22, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
10:00
Chicago O'Hare (ORD) 3

12:26
Los Angeles (LAX) 4
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2783)
Duration: 4:26, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
11:16
Chicago O'Hare (ORD) 3

13:53
Los Angeles (LAX) 4
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1979)
Duration: 4:37, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
11:16
Chicago O'Hare (ORD) 3

13:57
Los Angeles (LAX) 4
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1597)
Duration: 4:41, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5231
19:03
Chicago O'Hare (ORD) 3

21:41
Los Angeles (LAX) 4
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3063)
Duration: 4:38, non-stop
Airbus A321 (321)
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  • BA 5231 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Los Angeles airport (LAX).
  • The flight distance is 1740 miles, or 2800 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:22 and 4:41.
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