British Airways flight BA 6559: Buffalo - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 12:24 Buffalo (BUF) 13:32 Chicago O'Hare (ORD) 3
BA 6559 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2026-03-08 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 4420)
Tue,Wed 12:28 Buffalo (BUF) 13:52 Chicago O'Hare (ORD) 3
BA 6559 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 4420)
Mon-Fri 12:31 Buffalo (BUF) 13:45 Chicago O'Hare (ORD) 3
BA 6559 Non-stop Embraer EMB 175 (E75) 2:14 Effective 2026-03-09 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4420)
Mon,Thu,Fri 12:34 Buffalo (BUF) 14:04 Chicago O'Hare (ORD) 3
BA 6559 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 4420)
Mon,Thu,Fri,Sun 12:34 Buffalo (BUF) 14:04 Chicago O'Hare (ORD) 3
BA 6559 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 4420)
Daily 13:22 Buffalo (BUF) 14:20 Chicago O'Hare (ORD) 3
BA 6559 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4386)
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Parallax here BUF-ORD


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British Airways flight BA 6559:
Buffalo - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA6559
12:24
Buffalo (BUF)

13:32
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:08, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA6559
12:28
Buffalo (BUF)

13:52
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 4420)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA6559
12:31
Buffalo (BUF)

13:45
Chicago O'Hare (ORD) 3
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:14, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA6559
12:34
Buffalo (BUF)

14:04
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:30, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA6559
12:34
Buffalo (BUF)

14:04
Chicago O'Hare (ORD) 3
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:30, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA6559
13:22
Buffalo (BUF)

14:20
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 4386)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
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Parallax here BUF-ORD
  • BA 6559 is a domestic flight departing from the Buffalo airport (BUF) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 472 miles, or 759 km.
  • The timezone of the departure airport is UTC-5 , 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 1:58 and 2:30.
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