American Airlines flights from Buffalo (BUF) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 06:35 Buffalo (BUF) 07:31 Chicago O'Hare (ORD) 3
American Airlines AA 290 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2024-11-01
Mon 15:14 Buffalo (BUF) 16:10 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2024-11-04
Tue 15:25 Buffalo (BUF) 16:21 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:56 Effective 2024-10-08 through 2024-10-29
Tue,Wed,Sat 16:05 Buffalo (BUF) 16:54 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:49 Effective 2024-09-04 through 2024-10-05
Daily 16:56 Buffalo (BUF) 17:45 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:49 Effective from 2025-06-05
Sun 18:08 Buffalo (BUF) 18:58 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:50 Operates only on 2024-09-01
Mon,Tue,Thu,Fri 18:30 Buffalo (BUF) 19:20 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:50 Valid until 2024-09-03
Mon,Thu,Fri,Sun 18:30 Buffalo (BUF) 19:19 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:49 Effective 2024-09-05 through 2024-10-06
Mon,Thu,Fri,Sun 18:44 Buffalo (BUF) 19:35 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:51 Effective 2024-10-07 through 2024-10-28
Fri,Sun 18:44 Buffalo (BUF) 19:35 Chicago O'Hare (ORD) 3
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:51 Effective 2024-11-01 through 2024-11-03
Mon-Fri,Sun 08:00 Buffalo (BUF) 08:49 Chicago O'Hare (ORD) 3
American Airlines AA 453 Non-stop Boeing 737-800 (738) 1:49 Valid until 2024-09-03
Daily 08:15 Buffalo (BUF) 09:05 Chicago O'Hare (ORD) 3
American Airlines AA 453 Non-stop Boeing 737-800 (738) 1:50 Effective from 2025-06-05
Mon 06:35 Buffalo (BUF) 07:31 Chicago O'Hare (ORD) 3
American Airlines AA 2162 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2024-10-07
Daily 07:45 Buffalo (BUF) 08:33 Chicago O'Hare (ORD) 3
American Airlines AA 2164 Non-stop Boeing 737-800 (738) 1:48 Effective 2024-09-04 through 2024-10-06
Mon,Thu,Fri,Sun 11:35 Buffalo (BUF) 12:24 Chicago O'Hare (ORD) 3
American Airlines AA 2550 Non-stop Boeing 737-800 (738) 1:49 Effective 2024-09-05 through 2024-10-06
Mon,Thu,Fri,Sun 18:19 Buffalo (BUF) 19:16 Chicago O'Hare (ORD) 3
American Airlines AA 3342 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2024-11-07 through 2024-11-22
Mon-Wed,Sat,Sun 18:19 Buffalo (BUF) 19:16 Chicago O'Hare (ORD) 3
American Airlines AA 3342 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2024-11-23 through 2024-12-04
Daily 08:24 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 3377 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2025-04-04 through 2025-05-04
Daily 08:26 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 3377 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-05 through 2025-06-04
Mon,Thu,Fri,Sun 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2024-10-07 through 2024-10-20
Mon 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2024-10-21 through 2024-10-28
Thu,Fri,Sun 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2024-10-24 through 2024-10-31
Daily 11:49 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:51 Effective from 2025-06-05
Daily 11:51 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-04-04 through 2025-05-04
Daily 11:53 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-05-05 through 2025-06-04
Sat 15:57 Buffalo (BUF) 16:54 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-10-12 through 2024-11-02
Wed 15:58 Buffalo (BUF) 16:55 Chicago O'Hare (ORD) 3
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-10-09 through 2024-10-30
Daily 16:46 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2024-12-05 through 2024-12-18
Daily 16:47 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2024-12-19 through 2025-01-06
Thu,Fri 16:55 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2024-11-28 through 2024-11-29
Tue,Wed,Sat 18:17 Buffalo (BUF) 19:13 Chicago O'Hare (ORD) 3
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2024-11-05 through 2024-11-20
Mon,Thu 11:40 Buffalo (BUF) 12:33 Chicago O'Hare (ORD) 3
American Airlines AA 3455 Non-stop Embraer EMB 175 (E75) 1:53 Valid until 2024-09-02
Tue 11:40 Buffalo (BUF) 12:33 Chicago O'Hare (ORD) 3
American Airlines AA 3455 Non-stop Embraer EMB 175 (E75) 1:53 Operates only on 2024-09-03
Daily 16:56 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3934 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-04-04 through 2025-05-04
Daily 16:58 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3
American Airlines AA 3934 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Effective 2025-05-05 through 2025-06-04
Tue,Wed,Sat 07:10 Buffalo (BUF) 08:07 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-05 through 2024-11-20
Mon,Thu,Fri,Sun 07:10 Buffalo (BUF) 08:08 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-11-07 through 2024-11-22
Mon-Wed,Sat,Sun 07:10 Buffalo (BUF) 08:08 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-11-23 through 2024-12-04
Daily 08:14 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:06 Effective 2024-12-05 through 2024-12-18
Daily 08:17 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2024-12-19 through 2025-01-06
Thu,Fri 08:18 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 4053 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2024-11-28 through 2024-11-29
Mon,Thu,Fri,Sun 11:06 Buffalo (BUF) 12:03 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-07 through 2024-11-22
Mon-Wed,Sat,Sun 11:06 Buffalo (BUF) 12:03 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-23 through 2024-12-04
Daily 11:41 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2024-12-05 through 2024-12-18
Tue,Wed,Sat 11:44 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2024-11-05 through 2024-11-20
Thu,Fri 11:50 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2024-11-28 through 2024-11-29
Daily 06:46 Buffalo (BUF) 07:50 Chicago O'Hare (ORD) 3
American Airlines AA 4141 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2025-03-06 through 2025-04-03
Daily 08:08 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3
American Airlines AA 4141 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:12 Effective 2025-02-13 through 2025-03-05
Sun 06:44 Buffalo (BUF) 07:42 Chicago O'Hare (ORD) 3
American Airlines AA 4267 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Operates only on 2024-10-13
Mon 06:44 Buffalo (BUF) 07:42 Chicago O'Hare (ORD) 3
American Airlines AA 4267 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Operates only on 2024-10-28
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American Airlines flights from Buffalo (BUF) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:56, non-stop
Boeing 737-800 (738)

Operates only on 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:56, non-stop
Boeing 737-800 (738)

Effective 2024-10-08 through 2024-10-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:56, non-stop
Boeing 737-800 (738)

Effective 2024-09-04 through 2024-10-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:49, non-stop
Boeing 737-800 (738)

Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Boeing 737-800 (738)

Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (738)

Valid until 2024-09-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (738)

Effective 2024-09-05 through 2024-10-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Boeing 737-800 (738)

Effective 2024-10-07 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:51, non-stop
Boeing 737-800 (738)

Effective 2024-11-01 through 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:51, non-stop
Boeing 737-800 (738)

Valid until 2024-09-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Boeing 737-800 (738)

Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Boeing 737-800 (738)

Operates only on 2024-10-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:56, non-stop
Boeing 737-800 (738)

Effective 2024-09-04 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737-800 (738)

Effective 2024-09-05 through 2024-10-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Boeing 737-800 (738)

Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)

Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)

Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-10-07 through 2024-10-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-10-21 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:54, non-stop
Embraer EMB 175 (E75)

Effective 2024-10-24 through 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)

Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E75)

Effective 2024-10-12 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-10-09 through 2024-10-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:02, non-stop
Embraer EMB 175 (E75)

Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-03-06 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-02-13 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 170 / EMB 175 (E70)

Operates only on 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
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  • A domestic route 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 1:48 and 2:12.