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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 09:50 Chicago O'Hare (ORD) 3 12:25 Buffalo (BUF)
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:35 Operates only on 2024-11-04
Tue 09:55 Chicago O'Hare (ORD) 3 12:30 Buffalo (BUF)
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:35 Effective 2024-10-08 through 2024-10-29
Daily 13:15 Chicago O'Hare (ORD) 3 15:46 Buffalo (BUF)
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:31 Effective from 2025-06-05
Mon,Fri 13:20 Chicago O'Hare (ORD) 3 15:53 Buffalo (BUF)
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:33 Effective 2024-09-06 through 2024-10-04
Thu,Sun 13:22 Chicago O'Hare (ORD) 3 15:55 Buffalo (BUF)
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:33 Effective 2024-09-05 through 2024-10-06
Sun 14:42 Chicago O'Hare (ORD) 3 17:18 Buffalo (BUF)
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:36 Operates only on 2024-09-01
Mon,Tue,Thu,Fri 15:09 Chicago O'Hare (ORD) 3 17:40 Buffalo (BUF)
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:31 Valid until 2024-09-03
Mon,Thu,Fri,Sun 15:25 Chicago O'Hare (ORD) 3 17:52 Buffalo (BUF)
American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:27 Effective 2024-10-07 through 2024-11-03
Mon-Thu,Sun 19:19 Chicago O'Hare (ORD) 3 22:01 Buffalo (BUF)
American Airlines AA 564 Non-stop Boeing 737-800 (738) 1:42 Valid until 2024-09-02
Tue 19:25 Chicago O'Hare (ORD) 3 21:58 Buffalo (BUF)
American Airlines AA 564 Non-stop Boeing 737-800 (738) 1:33 Operates only on 2024-09-03
Daily 20:15 Chicago O'Hare (ORD) 3 22:47 Buffalo (BUF)
American Airlines AA 564 Non-stop Boeing 737-800 (738) 1:32 Effective from 2025-06-05
Tue,Wed,Sat 18:05 Chicago O'Hare (ORD) 3 20:40 Buffalo (BUF)
American Airlines AA 2050 Non-stop Boeing 737-800 (738) 1:35 Effective 2024-09-04 through 2024-10-05
Mon,Thu,Fri,Sun 19:26 Chicago O'Hare (ORD) 3 22:07 Buffalo (BUF)
American Airlines AA 2050 Non-stop Boeing 737-800 (738) 1:41 Effective 2024-09-05 through 2024-10-06
Mon,Thu,Fri,Sun 08:10 Chicago O'Hare (ORD) 3 10:45 Buffalo (BUF)
American Airlines AA 2550 Non-stop Boeing 737-800 (738) 1:35 Effective 2024-09-05 through 2024-10-06
Tue,Wed,Sat 10:25 Chicago O'Hare (ORD) 3 12:53 Buffalo (BUF)
American Airlines AA 2550 Non-stop Boeing 737-800 (738) 1:28 Effective 2024-09-04 through 2024-10-05
Mon,Thu,Fri,Sun 15:20 Chicago O'Hare (ORD) 3 17:49 Buffalo (BUF)
American Airlines AA 3342 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2024-11-07 through 2024-11-22
Mon-Wed,Sat,Sun 15:20 Chicago O'Hare (ORD) 3 17:49 Buffalo (BUF)
American Airlines AA 3342 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2024-11-23 through 2024-12-04
Tue,Wed,Sat 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF)
American Airlines AA 3351 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-10-08 through 2024-10-16
Sat 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF)
American Airlines AA 3351 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2024-10-19 through 2024-10-26
Tue,Wed 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF)
American Airlines AA 3351 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-10-22 through 2024-10-30
Mon,Sat 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF)
American Airlines AA 3351 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-02 through 2024-11-04
Daily 18:20 Chicago O'Hare (ORD) 3 21:08 Buffalo (BUF)
American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Effective 2025-04-04 through 2025-05-04
Daily 18:20 Chicago O'Hare (ORD) 3 21:01 Buffalo (BUF)
American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2025-05-05 through 2025-06-04
Daily 08:00 Chicago O'Hare (ORD) 3 10:39 Buffalo (BUF)
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2025-04-04 through 2025-05-04
Daily 08:00 Chicago O'Hare (ORD) 3 10:40 Buffalo (BUF)
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2025-05-05 through 2025-06-04
Daily 08:00 Chicago O'Hare (ORD) 3 10:46 Buffalo (BUF)
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective from 2025-06-05
Mon,Thu,Fri,Sun 08:20 Chicago O'Hare (ORD) 3 10:59 Buffalo (BUF)
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2024-10-07 through 2024-10-20
Mon 08:20 Chicago O'Hare (ORD) 3 10:59 Buffalo (BUF)
American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2024-10-21 through 2024-10-28
Thu,Fri,Sun 08:20 Chicago O'Hare (ORD) 3 10:59 Buffalo (BUF)
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2024-10-24 through 2024-10-27
Wed,Sat 09:55 Chicago O'Hare (ORD) 3 12:36 Buffalo (BUF)
American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2024-10-09 through 2024-11-02
Thu,Fri 13:15 Chicago O'Hare (ORD) 3 15:47 Buffalo (BUF)
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective 2024-11-28 through 2024-11-29
Daily 13:15 Chicago O'Hare (ORD) 3 15:46 Buffalo (BUF)
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2024-12-05 through 2024-12-18
Daily 13:15 Chicago O'Hare (ORD) 3 15:48 Buffalo (BUF)
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2024-12-19 through 2025-01-06
Tue,Wed,Sat 15:10 Chicago O'Hare (ORD) 3 17:39 Buffalo (BUF)
American Airlines AA 3430 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2024-11-05 through 2024-11-20
Mon,Thu 08:25 Chicago O'Hare (ORD) 3 11:10 Buffalo (BUF)
American Airlines AA 3455 Non-stop Embraer EMB 175 (E75) 1:45 Valid until 2024-09-02
Tue 08:25 Chicago O'Hare (ORD) 3 11:10 Buffalo (BUF)
American Airlines AA 3455 Non-stop Embraer EMB 175 (E75) 1:45 Operates only on 2024-09-03
Thu,Fri 18:20 Chicago O'Hare (ORD) 3 21:06 Buffalo (BUF)
American Airlines AA 3580 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective 2024-11-28 through 2024-11-29
Daily 18:20 Chicago O'Hare (ORD) 3 21:04 Buffalo (BUF)
American Airlines AA 3580 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:44 Effective 2024-12-05 through 2024-12-18
Mon,Thu,Fri,Sun 19:19 Chicago O'Hare (ORD) 3 22:05 Buffalo (BUF)
American Airlines AA 3580 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective 2024-11-07 through 2024-11-22
Mon-Wed,Sat,Sun 19:19 Chicago O'Hare (ORD) 3 22:05 Buffalo (BUF)
American Airlines AA 3580 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective 2024-11-23 through 2024-12-04
Tue,Wed,Sat 20:35 Chicago O'Hare (ORD) 3 23:18 Buffalo (BUF)
American Airlines AA 3580 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:43 Effective 2024-11-05 through 2024-11-20
Daily 13:15 Chicago O'Hare (ORD) 3 15:49 Buffalo (BUF)
American Airlines AA 3934 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-04-04 through 2025-05-04
Daily 13:15 Chicago O'Hare (ORD) 3 15:48 Buffalo (BUF)
American Airlines AA 3934 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2025-05-05 through 2025-06-04
Tue,Wed,Sat 08:00 Chicago O'Hare (ORD) 3 10:34 Buffalo (BUF)
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-05 through 2024-11-20
Mon,Thu,Fri,Sun 08:02 Chicago O'Hare (ORD) 3 10:36 Buffalo (BUF)
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-07 through 2024-11-22
Mon-Wed,Sat,Sun 08:02 Chicago O'Hare (ORD) 3 10:36 Buffalo (BUF)
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-23 through 2024-12-04
Thu,Fri 08:15 Chicago O'Hare (ORD) 3 10:49 Buffalo (BUF)
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-28 through 2024-11-29
Daily 08:15 Chicago O'Hare (ORD) 3 10:51 Buffalo (BUF)
American Airlines AA 4093 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2024-12-05 through 2024-12-18
Daily 20:15 Chicago O'Hare (ORD) 3 22:42 Buffalo (BUF)
American Airlines AA 4140 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2025-02-13 through 2025-03-05
Daily 20:15 Chicago O'Hare (ORD) 3 22:53 Buffalo (BUF)
American Airlines AA 4140 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:38 Effective 2025-03-06 through 2025-04-03
1 2   next


American Airlines flights from Chicago O'Hare (ORD) to Buffalo (BUF).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (738)

Effective 2024-10-08 through 2024-10-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (738)

Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Boeing 737-800 (738)

Effective 2024-09-06 through 2024-10-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:33, non-stop
Boeing 737-800 (738)

Effective 2024-09-05 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:33, non-stop
Boeing 737-800 (738)

Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:36, non-stop
Boeing 737-800 (738)

Valid until 2024-09-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:31, non-stop
Boeing 737-800 (738)

Effective 2024-10-07 through 2024-11-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:27, non-stop
Boeing 737-800 (738)

Valid until 2024-09-02
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:42, non-stop
Boeing 737-800 (738)

Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Boeing 737-800 (738)

Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Boeing 737-800 (738)

Effective 2024-09-04 through 2024-10-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (738)

Effective 2024-09-05 through 2024-10-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:41, non-stop
Boeing 737-800 (738)

Effective 2024-09-05 through 2024-10-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (738)

Effective 2024-09-04 through 2024-10-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:28, non-stop
Boeing 737-800 (738)

Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

Effective 2024-10-08 through 2024-10-16
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-10-19 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:34, non-stop
Embraer EMB 175 (E75)

Effective 2024-10-22 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-02 through 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-10-07 through 2024-10-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-10-21 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Effective 2024-10-24 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-10-09 through 2024-11-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)

Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:46, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:46, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:43, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-02-13 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2025-03-06 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 170 / EMB 175 (E70)
Page 1 / 2        next
  • 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 1:48.