Gulf Air flights from Chicago O'Hare (ORD) to Buffalo (BUF).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Fri 13:20 Chicago O'Hare (ORD) 3 15:53 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:33 Effective 2024-09-06 through 2024-10-04
Codeshare flight, operated by American Airlines.(AA 403)
Thu,Sun 13:22 Chicago O'Hare (ORD) 3 15:55 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:33 Effective 2024-09-05 through 2024-10-06
Codeshare flight, operated by American Airlines.(AA 403)
Sun 14:42 Chicago O'Hare (ORD) 3 17:18 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:36 Operates only on 2024-09-01
Codeshare flight, operated by American Airlines.(AA 403)
Mon,Tue,Thu,Fri 15:09 Chicago O'Hare (ORD) 3 17:40 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:31 Valid until 2024-09-03
Codeshare flight, operated by American Airlines.(AA 403)
Mon,Thu,Fri,Sun 15:25 Chicago O'Hare (ORD) 3 17:52 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:27 Effective 2024-10-07 through 2024-10-25
Codeshare flight, operated by American Airlines.(AA 403)
Tue,Wed,Sat 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2024-10-08 through 2024-10-26
Codeshare flight, operated by American Airlines.(AA 3351)
Mon 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:34 Operates only on 2024-11-04
Codeshare flight, operated by American Airlines.(AA 3351)
Tue,Wed,Sat 18:05 Chicago O'Hare (ORD) 3 20:40 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:35 Effective 2024-09-04 through 2024-10-05
Codeshare flight, operated by American Airlines.(AA 2050)
Daily 18:20 Chicago O'Hare (ORD) 3 21:04 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2024-12-05 through 2024-12-18
Codeshare flight, operated by American Airlines.(AA 3580)
Mon,Thu,Fri,Sun 19:19 Chicago O'Hare (ORD) 3 22:05 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2024-11-07 through 2024-11-22
Codeshare flight, operated by American Airlines.(AA 3580)
Mon-Wed,Sat,Sun 19:19 Chicago O'Hare (ORD) 3 22:05 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2024-11-23 through 2024-12-04
Codeshare flight, operated by American Airlines.(AA 3580)
Tue,Wed,Sat 20:35 Chicago O'Hare (ORD) 3 23:18 Buffalo (BUF)
Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2024-11-05 through 2024-11-20
Codeshare flight, operated by American Airlines.(AA 3580)
Daily 16:50 Chicago O'Hare (ORD) 3 19:36 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2024-12-19 through 2025-01-06
Codeshare flight, operated by American Airlines.(AA 6071)
Daily 18:20 Chicago O'Hare (ORD) 3 21:02 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Canadair CRJ 700 (CR7) 1:42 Effective 2025-01-07 through 2025-02-12
Codeshare flight, operated by American Airlines.(AA 4948)
Mon,Thu,Fri,Sun 19:00 Chicago O'Hare (ORD) 3 21:45 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2024-10-07 through 2024-10-28
Codeshare flight, operated by American Airlines.(AA 4270)
Fri,Sun 19:00 Chicago O'Hare (ORD) 3 21:45 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2024-11-01 through 2024-11-03
Codeshare flight, operated by American Airlines.(AA 4270)
Mon,Thu,Sun 19:19 Chicago O'Hare (ORD) 3 22:01 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Boeing 737-800 (738) 1:42 Valid until 2024-09-02
Codeshare flight, operated by American Airlines.(AA 564)
Tue 19:25 Chicago O'Hare (ORD) 3 21:58 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Boeing 737-800 (738) 1:33 Operates only on 2024-09-03
Codeshare flight, operated by American Airlines.(AA 564)
Mon,Thu,Fri,Sun 19:26 Chicago O'Hare (ORD) 3 22:07 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Boeing 737-800 (738) 1:41 Effective 2024-09-05 through 2024-10-06
Codeshare flight, operated by American Airlines.(AA 2050)
Daily 20:15 Chicago O'Hare (ORD) 3 22:42 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2025-02-13 through 2025-03-05
Codeshare flight, operated by American Airlines.(AA 4140)
Daily 20:15 Chicago O'Hare (ORD) 3 22:53 Buffalo (BUF)
Gulf Air GF 6531 Non-stop Embraer EMB 175 (E75) 1:38 Effective from 2025-03-06
Codeshare flight, operated by American Airlines.(AA 4140)




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Gulf Air flights from Chicago O'Hare (ORD) to Buffalo (BUF).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Gulf Air GF6400
13:20
Chicago O'Hare (ORD) 3

15:53
Buffalo (BUF)
Effective 2024-09-06 through 2024-10-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 403)
Duration: 1:33, non-stop
Boeing 737-800 (738)
Gulf Air GF6400
13:22
Chicago O'Hare (ORD) 3

15:55
Buffalo (BUF)
Effective 2024-09-05 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 403)
Duration: 1:33, non-stop
Boeing 737-800 (738)
Gulf Air GF6400
14:42
Chicago O'Hare (ORD) 3

17:18
Buffalo (BUF)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 403)
Duration: 1:36, non-stop
Boeing 737-800 (738)
Gulf Air GF6400
15:09
Chicago O'Hare (ORD) 3

17:40
Buffalo (BUF)
Valid until 2024-09-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 403)
Duration: 1:31, non-stop
Boeing 737-800 (738)
Gulf Air GF6400
15:25
Chicago O'Hare (ORD) 3

17:52
Buffalo (BUF)
Effective 2024-10-07 through 2024-10-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 403)
Duration: 1:27, non-stop
Boeing 737-800 (738)
Gulf Air GF6400
16:40
Chicago O'Hare (ORD) 3

19:14
Buffalo (BUF)
Effective 2024-10-08 through 2024-10-26
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3351)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6400
16:40
Chicago O'Hare (ORD) 3

19:14
Buffalo (BUF)
Operates only on 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3351)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6400
18:05
Chicago O'Hare (ORD) 3

20:40
Buffalo (BUF)
Effective 2024-09-04 through 2024-10-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2050)
Duration: 1:35, non-stop
Boeing 737-800 (738)
Gulf Air GF6400
18:20
Chicago O'Hare (ORD) 3

21:04
Buffalo (BUF)
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3580)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6400
19:19
Chicago O'Hare (ORD) 3

22:05
Buffalo (BUF)
Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3580)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6400
19:19
Chicago O'Hare (ORD) 3

22:05
Buffalo (BUF)
Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3580)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6400
20:35
Chicago O'Hare (ORD) 3

23:18
Buffalo (BUF)
Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3580)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6531
16:50
Chicago O'Hare (ORD) 3

19:36
Buffalo (BUF)
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6071)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)
Gulf Air GF6531
18:20
Chicago O'Hare (ORD) 3

21:02
Buffalo (BUF)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4948)
Duration: 1:42, non-stop
Canadair CRJ 700 (CR7)
Gulf Air GF6531
19:00
Chicago O'Hare (ORD) 3

21:45
Buffalo (BUF)
Effective 2024-10-07 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4270)
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6531
19:00
Chicago O'Hare (ORD) 3

21:45
Buffalo (BUF)
Effective 2024-11-01 through 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4270)
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6531
19:19
Chicago O'Hare (ORD) 3

22:01
Buffalo (BUF)
Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 564)
Duration: 1:42, non-stop
Boeing 737-800 (738)
Gulf Air GF6531
19:25
Chicago O'Hare (ORD) 3

21:58
Buffalo (BUF)
Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 564)
Duration: 1:33, non-stop
Boeing 737-800 (738)
Gulf Air GF6531
19:26
Chicago O'Hare (ORD) 3

22:07
Buffalo (BUF)
Effective 2024-09-05 through 2024-10-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2050)
Duration: 1:41, non-stop
Boeing 737-800 (738)
Gulf Air GF6531
20:15
Chicago O'Hare (ORD) 3

22:42
Buffalo (BUF)
Effective 2025-02-13 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4140)
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Gulf Air GF6531
20:15
Chicago O'Hare (ORD) 3

22:53
Buffalo (BUF)
Effective from 2025-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4140)
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Buffalo airport (BUF).
  • The flight distance is 472 miles, or 759 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:27 and 1:46.
All ORD-BUF flights
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