All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:15 Chicago O'Hare (ORD) 3 15:46 Buffalo (BUF) Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:31 Effective from 2025-06-05 Codeshare flight, operated by American Airlines.(AA 403)
Mon,Fri 13:20 Chicago O'Hare (ORD) 3 15:53 Buffalo (BUF) Alaska Airlines AS 4197 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) Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:33 Effective 2024-09-05 through 2024-10-06 Codeshare flight, operated by American Airlines.(AA 403)
Mon,Thu,Fri,Sun 15:25 Chicago O'Hare (ORD) 3 17:52 Buffalo (BUF) Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:27 Effective 2024-10-07 through 2024-11-03 Codeshare flight, operated by American Airlines.(AA 403)
Wed 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF) Alaska Airlines AS 4197 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-10-09 through 2024-10-23 Codeshare flight, operated by American Airlines.(AA 3351)
Sat 18:05 Chicago O'Hare (ORD) 3 20:40 Buffalo (BUF) Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:35 Effective 2024-09-07 through 2024-09-28 Codeshare flight, operated by American Airlines.(AA 2050)
Tue,Wed,Sat 18:05 Chicago O'Hare (ORD) 3 20:40 Buffalo (BUF) Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:35 Effective 2024-10-01 through 2024-10-05 Codeshare flight, operated by American Airlines.(AA 2050)
Thu,Fri 18:20 Chicago O'Hare (ORD) 3 21:06 Buffalo (BUF) Alaska Airlines AS 4197 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective 2024-11-28 through 2024-11-29 Codeshare flight, operated by American Airlines.(AA 3580)
Daily 18:20 Chicago O'Hare (ORD) 3 21:04 Buffalo (BUF) Alaska Airlines AS 4197 Non-stop Embraer EMB 170 / EMB 175 (E70) 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) Alaska Airlines AS 4197 Non-stop Embraer EMB 170 / EMB 175 (E70) 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) Alaska Airlines AS 4197 Non-stop Embraer EMB 170 / EMB 175 (E70) 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) Alaska Airlines AS 4197 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:43 Effective 2024-11-05 through 2024-11-20 Codeshare flight, operated by American Airlines.(AA 3580)
Tue,Wed,Sat 08:00 Chicago O'Hare (ORD) 3 10:34 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-05 through 2024-11-20 Codeshare flight, operated by American Airlines.(AA 4093)
Daily 08:00 Chicago O'Hare (ORD) 3 10:39 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2025-04-04 through 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3410)
Daily 08:00 Chicago O'Hare (ORD) 3 10:40 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3410)
Daily 08:00 Chicago O'Hare (ORD) 3 10:46 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective from 2025-06-05 Codeshare flight, operated by American Airlines.(AA 3410)
Mon,Thu,Fri,Sun 08:02 Chicago O'Hare (ORD) 3 10:36 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-07 through 2024-11-22 Codeshare flight, operated by American Airlines.(AA 4093)
Mon-Wed,Sat,Sun 08:02 Chicago O'Hare (ORD) 3 10:36 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-23 through 2024-12-04 Codeshare flight, operated by American Airlines.(AA 4093)
Mon,Thu,Fri,Sun 08:10 Chicago O'Hare (ORD) 3 10:45 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Boeing 737-800 (738) 1:35 Effective 2024-09-05 through 2024-10-06 Codeshare flight, operated by American Airlines.(AA 2550)
Thu,Fri 08:15 Chicago O'Hare (ORD) 3 10:49 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-28 through 2024-11-29 Codeshare flight, operated by American Airlines.(AA 4093)
Daily 08:15 Chicago O'Hare (ORD) 3 10:51 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2024-12-05 through 2024-12-18 Codeshare flight, operated by American Airlines.(AA 4093)
Mon,Thu,Fri,Sun 08:20 Chicago O'Hare (ORD) 3 10:59 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2024-10-07 through 2024-10-20 Codeshare flight, operated by American Airlines.(AA 3410)
Mon 08:20 Chicago O'Hare (ORD) 3 10:59 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2024-10-21 through 2024-10-28 Codeshare flight, operated by American Airlines.(AA 3410)
Thu,Fri,Sun 08:20 Chicago O'Hare (ORD) 3 10:59 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2024-10-24 through 2024-10-27 Codeshare flight, operated by American Airlines.(AA 3410)
Tue 08:25 Chicago O'Hare (ORD) 3 11:10 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:45 Operates only on 2024-09-03 Codeshare flight, operated by American Airlines.(AA 3455)
Wed,Sat 09:55 Chicago O'Hare (ORD) 3 12:36 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2024-10-09 through 2024-11-02 Codeshare flight, operated by American Airlines.(AA 3410)
Tue,Wed 10:25 Chicago O'Hare (ORD) 3 12:53 Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Boeing 737-800 (738) 1:28 Effective 2024-09-04 through 2024-09-25 Codeshare flight, operated by American Airlines.(AA 2550)
Sat 10:25 Chicago O'Hare (ORD) 3 12:53 Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Boeing 737-800 (738) 1:28 Effective 2024-09-07 through 2024-09-28 Codeshare flight, operated by American Airlines.(AA 2550)
Tue,Wed,Sat 10:25 Chicago O'Hare (ORD) 3 12:53 Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Boeing 737-800 (738) 1:28 Effective 2024-10-01 through 2024-10-05 Codeshare flight, operated by American Airlines.(AA 2550)
Thu,Fri 13:15 Chicago O'Hare (ORD) 3 15:47 Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective 2024-11-28 through 2024-11-29 Codeshare flight, operated by American Airlines.(AA 3430)
Daily 13:15 Chicago O'Hare (ORD) 3 15:46 Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2024-12-05 through 2024-12-18 Codeshare flight, operated by American Airlines.(AA 3430)
Tue,Wed,Sat 15:10 Chicago O'Hare (ORD) 3 17:39 Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2024-11-05 through 2024-11-20 Codeshare flight, operated by American Airlines.(AA 3430)
Daily 16:50 Chicago O'Hare (ORD) 3 19:36 Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Canadair CRJ (CRJ) 1:46 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by American Airlines.(AA 6071)
Tue,Wed 18:05 Chicago O'Hare (ORD) 3 20:40 Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Boeing 737-800 (738) 1:35 Effective 2024-09-04 through 2024-09-25 Codeshare flight, operated by American Airlines.(AA 2050)
Daily 18:20 Chicago O'Hare (ORD) 3 21:02 Buffalo (BUF) Alaska Airlines AS 4524 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 19:26 Chicago O'Hare (ORD) 3 22:07 Buffalo (BUF) Alaska Airlines AS 4524 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) Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 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) Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:38 Effective 2025-03-06 through 2025-04-03 Codeshare flight, operated by American Airlines.(AA 4140)
Daily 20:15 Chicago O'Hare (ORD) 3 22:47 Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Boeing 737-800 (738) 1:32 Effective from 2025-06-05 Codeshare flight, operated by American Airlines.(AA 564)
Thu,Fri 13:15 Chicago O'Hare (ORD) 3 15:47 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective 2024-11-28 through 2024-11-29 Codeshare flight, operated by American Airlines.(AA 3430)
Daily 13:15 Chicago O'Hare (ORD) 3 15:46 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2024-12-05 through 2024-12-18 Codeshare flight, operated by American Airlines.(AA 3430)
Daily 13:15 Chicago O'Hare (ORD) 3 15:48 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by American Airlines.(AA 3430)
Daily 13:15 Chicago O'Hare (ORD) 3 15:45 Buffalo (BUF) British Airways BA 5131 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2025-02-13 through 2025-03-05 Codeshare flight, operated by American Airlines.(AA 4841)
Daily 13:15 Chicago O'Hare (ORD) 3 15:54 Buffalo (BUF) British Airways BA 5131 Non-stop Canadair CRJ 700 (CR7) 1:39 Effective 2025-03-06 through 2025-04-03 Codeshare flight, operated by American Airlines.(AA 4841)
Daily 13:15 Chicago O'Hare (ORD) 3 15:49 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-04-04 through 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3934)
Daily 13:15 Chicago O'Hare (ORD) 3 15:48 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3934)
Daily 13:15 Chicago O'Hare (ORD) 3 15:46 Buffalo (BUF) British Airways BA 5131 Non-stop Boeing 737-800 (738) 1:31 Effective from 2025-06-05 Codeshare flight, operated by American Airlines.(AA 403)
Mon,Fri 13:20 Chicago O'Hare (ORD) 3 15:53 Buffalo (BUF) British Airways BA 5131 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) British Airways BA 5131 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) British Airways BA 5131 Non-stop Boeing 737-800 (738) 1:36 Operates only on 2024-09-01 Codeshare flight, operated by American Airlines.(AA 403)

1 2 3 4 5 6 7 8 9 10

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.

Return (BUF-ORD) flights

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All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).

FLIGHT SCHEDULE

Direct Codeshare Flights:

Alaska Airlines AS4197

13:15

Chicago O'Hare (ORD) 3

15:46

Buffalo (BUF)

Effective from 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 403)

Duration: 1:31, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

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)

Alaska Airlines AS4197

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)

Alaska Airlines AS4197

15:25

Chicago O'Hare (ORD) 3

17:52

Buffalo (BUF)

Effective 2024-10-07 through 2024-11-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 403)

Duration: 1:27, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

16:40

Chicago O'Hare (ORD) 3

19:14

Buffalo (BUF)

Effective 2024-10-09 through 2024-10-23

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3351)

Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4197

18:05

Chicago O'Hare (ORD) 3

20:40

Buffalo (BUF)

Effective 2024-09-07 through 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2050)

Duration: 1:35, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

18:05

Chicago O'Hare (ORD) 3

20:40

Buffalo (BUF)

Effective 2024-10-01 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)

Alaska Airlines AS4197

18:20

Chicago O'Hare (ORD) 3

21:06

Buffalo (BUF)

Effective 2024-11-28 through 2024-11-29

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3580)

Duration: 1:46, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4197

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 170 / EMB 175 (E70)

Alaska Airlines AS4197

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 170 / EMB 175 (E70)

Alaska Airlines AS4197

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 170 / EMB 175 (E70)

Alaska Airlines AS4197

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 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:00

Chicago O'Hare (ORD) 3

10:34

Buffalo (BUF)

Effective 2024-11-05 through 2024-11-20

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4093)

Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:00

Chicago O'Hare (ORD) 3

10:39

Buffalo (BUF)

Effective 2025-04-04 through 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3410)

Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4409

08:00

Chicago O'Hare (ORD) 3

10:40

Buffalo (BUF)

Effective 2025-05-05 through 2025-06-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3410)

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4409

08:00

Chicago O'Hare (ORD) 3

10:46

Buffalo (BUF)

Effective from 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3410)

Duration: 1:46, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:02

Chicago O'Hare (ORD) 3

10:36

Buffalo (BUF)

Effective 2024-11-07 through 2024-11-22

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4093)

Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:02

Chicago O'Hare (ORD) 3

10:36

Buffalo (BUF)

Effective 2024-11-23 through 2024-12-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4093)

Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:10

Chicago O'Hare (ORD) 3

10:45

Buffalo (BUF)

Effective 2024-09-05 through 2024-10-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2550)

Duration: 1:35, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4409

08:15

Chicago O'Hare (ORD) 3

10:49

Buffalo (BUF)

Effective 2024-11-28 through 2024-11-29

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4093)

Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:15

Chicago O'Hare (ORD) 3

10:51

Buffalo (BUF)

Effective 2024-12-05 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4093)

Duration: 1:36, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:20

Chicago O'Hare (ORD) 3

10:59

Buffalo (BUF)

Effective 2024-10-07 through 2024-10-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3410)

Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:20

Chicago O'Hare (ORD) 3

10:59

Buffalo (BUF)

Effective 2024-10-21 through 2024-10-28

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3410)

Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4409

08:20

Chicago O'Hare (ORD) 3

10:59

Buffalo (BUF)

Effective 2024-10-24 through 2024-10-27

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3410)

Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

08:25

Chicago O'Hare (ORD) 3

11:10

Buffalo (BUF)

Operates only on 2024-09-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3455)

Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4409

09:55

Chicago O'Hare (ORD) 3

12:36

Buffalo (BUF)

Effective 2024-10-09 through 2024-11-02

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3410)

Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

10:25

Chicago O'Hare (ORD) 3

12:53

Buffalo (BUF)

Effective 2024-09-04 through 2024-09-25

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2550)

Duration: 1:28, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4524

10:25

Chicago O'Hare (ORD) 3

12:53

Buffalo (BUF)

Effective 2024-09-07 through 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2550)

Duration: 1:28, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4524

10:25

Chicago O'Hare (ORD) 3

12:53

Buffalo (BUF)

Effective 2024-10-01 through 2024-10-05

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2550)

Duration: 1:28, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4524

13:15

Chicago O'Hare (ORD) 3

15:47

Buffalo (BUF)

Effective 2024-11-28 through 2024-11-29

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3430)

Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4524

13:15

Chicago O'Hare (ORD) 3

15:46

Buffalo (BUF)

Effective 2024-12-05 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3430)

Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4524

15:10

Chicago O'Hare (ORD) 3

17:39

Buffalo (BUF)

Effective 2024-11-05 through 2024-11-20

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3430)

Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4524

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 (CRJ)

Alaska Airlines AS4524

18:05

Chicago O'Hare (ORD) 3

20:40

Buffalo (BUF)

Effective 2024-09-04 through 2024-09-25

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2050)

Duration: 1:35, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4524

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)

Alaska Airlines AS4524

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)

Alaska Airlines AS4524

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 170 / EMB 175 (E70)

Alaska Airlines AS4524

20:15

Chicago O'Hare (ORD) 3

22:53

Buffalo (BUF)

Effective 2025-03-06 through 2025-04-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4140)

Duration: 1:38, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4524

20:15

Chicago O'Hare (ORD) 3

22:47

Buffalo (BUF)

Effective from 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 564)

Duration: 1:32, non-stop
Boeing 737-800 (738)

British Airways BA5131

13:15

Chicago O'Hare (ORD) 3

15:47

Buffalo (BUF)

Effective 2024-11-28 through 2024-11-29

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3430)

Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)

British Airways BA5131

13:15

Chicago O'Hare (ORD) 3

15:46

Buffalo (BUF)

Effective 2024-12-05 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3430)

Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)

British Airways BA5131

13:15

Chicago O'Hare (ORD) 3

15:48

Buffalo (BUF)

Effective 2024-12-19 through 2025-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3430)

Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)

British Airways BA5131

13:15

Chicago O'Hare (ORD) 3

15:45

Buffalo (BUF)

Effective 2025-02-13 through 2025-03-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4841)

Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)

British Airways BA5131

13:15

Chicago O'Hare (ORD) 3

15:54

Buffalo (BUF)

Effective 2025-03-06 through 2025-04-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4841)

Duration: 1:39, non-stop
Canadair CRJ 700 (CR7)

British Airways BA5131

13:15

Chicago O'Hare (ORD) 3

15:49

Buffalo (BUF)

Effective 2025-04-04 through 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3934)

Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

British Airways BA5131

13:15

Chicago O'Hare (ORD) 3

15:48

Buffalo (BUF)

Effective 2025-05-05 through 2025-06-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3934)

Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)

British Airways BA5131

13:15

Chicago O'Hare (ORD) 3

15:46

Buffalo (BUF)

Effective from 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 403)

Duration: 1:31, non-stop
Boeing 737-800 (738)

British Airways BA5131

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)

British Airways BA5131

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)

British Airways BA5131

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)

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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.

Return (BUF-ORD) flights

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