British Airways flight BA 4789: Los Angeles - Chicago O'Hare

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 10:33 Los Angeles (LAX) 4 16:44 Chicago O'Hare (ORD) 3
BA 4789 Non-stop Boeing 737-800 (738) 4:11 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1380)
Daily 10:33 Los Angeles (LAX) 4 16:48 Chicago O'Hare (ORD) 3
BA 4789 Non-stop Boeing 737-800 (738) 4:15 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3075)
Daily 12:55 Los Angeles (LAX) 4 19:14 Chicago O'Hare (ORD) 3
BA 4789 Non-stop Boeing 737-800 (738) 4:19 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1979)
Daily 13:20 Los Angeles (LAX) 4 19:27 Chicago O'Hare (ORD) 3
BA 4789 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 1979)
Tue,Wed 14:03 Los Angeles (LAX) 4 20:06 Chicago O'Hare (ORD) 3
BA 4789 Non-stop Boeing 737-800 (738) 4:03 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 1979)
Daily 15:07 Los Angeles (LAX) 4 21:24 Chicago O'Hare (ORD) 3
BA 4789 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1979)
Mon,Thu-Sat 15:30 Los Angeles (LAX) 4 21:33 Chicago O'Hare (ORD) 3
BA 4789 Non-stop Boeing 737-800 (738) 4:03 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 1979)
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British Airways flight BA 4789:
Los Angeles - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA4789
10:33
Los Angeles (LAX) 4

16:44
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1380)
Duration: 4:11, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA4789
10:33
Los Angeles (LAX) 4

16:48
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3075)
Duration: 4:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA4789
12:55
Los Angeles (LAX) 4

19:14
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1979)
Duration: 4:19, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA4789
13:20
Los Angeles (LAX) 4

19:27
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1979)
Duration: 4:07, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA4789
14:03
Los Angeles (LAX) 4

20:06
Chicago O'Hare (ORD) 3
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1979)
Duration: 4:03, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA4789
15:07
Los Angeles (LAX) 4

21:24
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1979)
Duration: 4:17, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA4789
15:30
Los Angeles (LAX) 4

21:33
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1979)
Duration: 4:03, non-stop
Boeing 737-800 (738)
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  • BA 4789 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1740 miles, or 2800 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 4:03 and 4:19.
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