British Airways flight BA 6664: San Francisco - Chicago O'Hare

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:56 San Francisco (SFO) 1 14:15 Chicago O'Hare (ORD) 3
BA 6664 Non-stop Boeing 737-800 (738) 4:19 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 359)
Daily 08:00 San Francisco (SFO) 1 14:15 Chicago O'Hare (ORD) 3
BA 6664 Non-stop Boeing 737-800 (738) 4:15 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 359)
Daily 10:16 San Francisco (SFO) 1 16:37 Chicago O'Hare (ORD) 3
BA 6664 Non-stop Boeing 737-800 (738) 4:21 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1852)
Daily 10:41 San Francisco (SFO) 1 17:03 Chicago O'Hare (ORD) 3
BA 6664 Non-stop Boeing 737 MAX 8 (7M8) 4:22 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2756)
Daily 11:35 San Francisco (SFO) 1 17:55 Chicago O'Hare (ORD) 3
BA 6664 Non-stop Boeing 737-800 (738) 4:20 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1850)
Daily 14:56 San Francisco (SFO) 1 21:25 Chicago O'Hare (ORD) 3
BA 6664 Non-stop Boeing 737-800 (738) 4:29 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2363)
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British Airways flight BA 6664:
San Francisco - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA6664
07:56
San Francisco (SFO) 1

14:15
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 359)
Duration: 4:19, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6664
08:00
San Francisco (SFO) 1

14:15
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 359)
Duration: 4:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6664
10:16
San Francisco (SFO) 1

16:37
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 1852)
Duration: 4:21, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6664
10:41
San Francisco (SFO) 1

17:03
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 2756)
Duration: 4:22, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
British Airways BA6664
11:35
San Francisco (SFO) 1

17:55
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 1850)
Duration: 4:20, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6664
14:56
San Francisco (SFO) 1

21:25
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2363)
Duration: 4:29, non-stop
Boeing 737-800 (738)
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  • BA 6664 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1840 miles, or 2962 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 4:15 and 4:29.
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