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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Fri 15:09 Chicago O'Hare (ORD) 3 17:40 Buffalo (BUF) British Airways BA 5131 Non-stop Boeing 737-800 (738) 1:31 Valid until 2024-09-03 Codeshare flight, operated by American Airlines.(AA 403)
Tue,Wed,Sat 15:10 Chicago O'Hare (ORD) 3 17:39 Buffalo (BUF) British Airways BA 5131 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)
Mon,Thu,Fri,Sun 15:20 Chicago O'Hare (ORD) 3 17:49 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2024-11-07 through 2024-11-22 Codeshare flight, operated by American Airlines.(AA 3342)
Mon-Wed,Sat,Sun 15:20 Chicago O'Hare (ORD) 3 17:49 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2024-11-23 through 2024-12-04 Codeshare flight, operated by American Airlines.(AA 3342)
Mon,Thu,Fri,Sun 15:25 Chicago O'Hare (ORD) 3 17:52 Buffalo (BUF) British Airways BA 5131 Non-stop Boeing 737-800 (738) 1:27 Effective 2024-10-07 through 2024-11-03 Codeshare flight, operated by American Airlines.(AA 403)
Tue,Wed,Sat 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-10-08 through 2024-10-16 Codeshare flight, operated by American Airlines.(AA 3351)
Sat 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2024-10-19 through 2024-10-26 Codeshare flight, operated by American Airlines.(AA 3351)
Tue,Wed 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-10-22 through 2024-10-30 Codeshare flight, operated by American Airlines.(AA 3351)
Mon,Sat 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-11-02 through 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) British Airways BA 5131 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 21:02 Buffalo (BUF) British Airways BA 5131 Non-stop Canadair CRJ 700 (CR7) 1:42 Effective 2025-01-07 through 2025-02-12 Codeshare flight, operated by American Airlines.(AA 4948)
Thu,Fri 18:20 Chicago O'Hare (ORD) 3 21:06 Buffalo (BUF) British Airways BA 5132 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) British Airways BA 5132 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) British Airways BA 5132 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) British Airways BA 5132 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) British Airways BA 5132 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)
Daily 07:22 Chicago O'Hare (ORD) 2 10:06 Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 175 (E7W) 1:44 Valid until 2024-09-02 Codeshare flight, operated by United Airlines.(UA 5708)
Mon,Thu-Sun 07:22 Chicago O'Hare (ORD) 2 10:06 Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2024-09-05 through 2024-09-23 Codeshare flight, operated by United Airlines.(UA 5708)
Daily 07:25 Chicago O'Hare (ORD) 2 10:09 Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2024-09-26 through 2024-10-03 Codeshare flight, operated by United Airlines.(UA 5708)
Fri,Sun 07:25 Chicago O'Hare (ORD) 2 10:08 Buffalo (BUF) Air Canada AC 5214 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2024-10-04 through 2024-10-06 Codeshare flight, operated by United Airlines.(UA 4456)
Mon-Sat 07:25 Chicago O'Hare (ORD) 2 10:09 Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2024-10-05 through 2024-10-12 Codeshare flight, operated by United Airlines.(UA 5708)
Mon-Thu,Sat,Sun 07:25 Chicago O'Hare (ORD) 2 10:09 Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2024-10-13 through 2024-10-19 Codeshare flight, operated by United Airlines.(UA 5708)
Fri,Sun 07:25 Chicago O'Hare (ORD) 2 10:08 Buffalo (BUF) Air Canada AC 5214 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2024-10-18 through 2024-10-20 Codeshare flight, operated by United Airlines.(UA 4456)
Mon-Sat 07:25 Chicago O'Hare (ORD) 2 10:09 Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2024-10-21 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 5708)
Daily 07:30 Chicago O'Hare (ORD) 2 10:16 Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 175 (E7W) 1:46 Effective from 2025-02-13 Codeshare flight, operated by United Airlines.(UA 5708)
Daily 17:50 Chicago O'Hare (ORD) 1 20:27 Buffalo (BUF) Air Canada AC 5238 Non-stop Airbus A319 (319) 1:37 Effective 2025-01-07 through 2025-02-12 Codeshare flight, operated by United Airlines.(UA 1335)
Daily 17:50 Chicago O'Hare (ORD) 1 20:31 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737 MAX 8 (7M8) 1:41 Effective from 2025-02-13 Codeshare flight, operated by United Airlines.(UA 1335)
Mon-Fri,Sun 18:06 Chicago O'Hare (ORD) 1 20:47 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-700 (73G) 1:41 Effective 2024-10-27 through 2024-11-27 Codeshare flight, operated by United Airlines.(UA 1335)
Sat 18:06 Chicago O'Hare (ORD) 1 20:47 Buffalo (BUF) Air Canada AC 5238 Non-stop Airbus A319 (319) 1:41 Effective 2024-11-02 through 2024-11-30 Codeshare flight, operated by United Airlines.(UA 1335)
Mon,Fri,Sun 18:06 Chicago O'Hare (ORD) 1 20:47 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-700 (73G) 1:41 Effective 2024-11-29 through 2024-12-02 Codeshare flight, operated by United Airlines.(UA 1335)
Daily 18:08 Chicago O'Hare (ORD) 1 20:49 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-800 (738) 1:41 Valid until 2024-09-25 Codeshare flight, operated by United Airlines.(UA 1335)
Daily 18:15 Chicago O'Hare (ORD) 1 20:56 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-800 (738) 1:41 Effective 2024-09-26 through 2024-10-18 Codeshare flight, operated by United Airlines.(UA 1335)
Sat 18:15 Chicago O'Hare (ORD) 1 20:56 Buffalo (BUF) Air Canada AC 5238 Non-stop Airbus A320 (320) 1:41 Operates only on 2024-10-19 Codeshare flight, operated by United Airlines.(UA 1335)
Daily 18:15 Chicago O'Hare (ORD) 1 20:56 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-800 (738) 1:41 Effective 2024-10-20 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 1335)
Tue 18:15 Chicago O'Hare (ORD) 1 21:00 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-800 (738) 1:45 Effective 2024-12-03 through 2024-12-17 Codeshare flight, operated by United Airlines.(UA 1335)
Mon,Wed-Fri,Sun 18:15 Chicago O'Hare (ORD) 1 21:00 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-700 (73G) 1:45 Effective 2024-12-04 through 2024-12-18 Codeshare flight, operated by United Airlines.(UA 1335)
Daily 18:20 Chicago O'Hare (ORD) 1 21:01 Buffalo (BUF) Air Canada AC 5238 Non-stop Airbus A319 (319) 1:41 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by United Airlines.(UA 1335)
Sat 18:33 Chicago O'Hare (ORD) 1 21:18 Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-900 (739) 1:45 Effective 2024-12-07 through 2024-12-14 Codeshare flight, operated by United Airlines.(UA 1335)
Mon-Wed 16:40 Chicago O'Hare (ORD) 3 19:14 Buffalo (BUF) Alaska Airlines AS 6099 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2024-10-29 through 2024-11-04 Codeshare flight, operated by American Airlines.(AA 3351)
Mon,Thu,Fri,Sun 19:00 Chicago O'Hare (ORD) 3 21:45 Buffalo (BUF) Alaska Airlines AS 6099 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:45 Effective 2024-10-07 through 2024-10-17 Codeshare flight, operated by American Airlines.(AA 4270)
Fri 19:00 Chicago O'Hare (ORD) 3 21:45 Buffalo (BUF) Alaska Airlines AS 6099 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2024-10-18 through 2024-10-25 Codeshare flight, operated by American Airlines.(AA 4270)
Mon,Thu,Sun 19:00 Chicago O'Hare (ORD) 3 21:45 Buffalo (BUF) Alaska Airlines AS 6099 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:45 Effective 2024-10-20 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) Alaska Airlines AS 6099 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:45 Effective 2024-11-01 through 2024-11-03 Codeshare flight, operated by American Airlines.(AA 4270)
Daily 17:50 Chicago O'Hare (ORD) 1 20:27 Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A319 (319) 1:37 Effective 2025-01-07 through 2025-02-12 Codeshare flight, operated by United Airlines.(UA 1335)
Daily 17:50 Chicago O'Hare (ORD) 1 20:31 Buffalo (BUF) Emirates EK 6226 Non-stop Boeing 737 MAX 8 (7M8) 1:41 Effective 2025-02-13 through 2025-03-08 Codeshare flight, operated by United Airlines.(UA 1335)
Mon-Fri,Sun 18:06 Chicago O'Hare (ORD) 1 20:47 Buffalo (BUF) Emirates EK 6226 Non-stop Boeing 737-700 (73G) 1:41 Effective 2024-11-03 through 2024-11-27 Codeshare flight, operated by United Airlines.(UA 1335)
Sat 18:06 Chicago O'Hare (ORD) 1 20:47 Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A319 (319) 1:41 Effective 2024-11-09 through 2024-11-30 Codeshare flight, operated by United Airlines.(UA 1335)
Mon,Fri,Sun 18:06 Chicago O'Hare (ORD) 1 20:47 Buffalo (BUF) Emirates EK 6226 Non-stop Boeing 737-700 (73G) 1:41 Effective 2024-11-29 through 2024-12-02 Codeshare flight, operated by United Airlines.(UA 1335)
Daily 18:15 Chicago O'Hare (ORD) 1 20:56 Buffalo (BUF) Emirates EK 6226 Non-stop Boeing 737-800 (738) 1:41 Effective 2024-09-26 through 2024-10-18 Codeshare flight, operated by United Airlines.(UA 1335)
Sat 18:15 Chicago O'Hare (ORD) 1 20:56 Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A320 (320) 1:41 Operates only on 2024-10-19 Codeshare flight, operated by United Airlines.(UA 1335)

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:

British Airways BA5131

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)

British Airways BA5131

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)

British Airways BA5131

15:20

Chicago O'Hare (ORD) 3

17:49

Buffalo (BUF)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3342)

Duration: 1:29, non-stop
Embraer EMB 175 (E75)

British Airways BA5131

15:20

Chicago O'Hare (ORD) 3

17:49

Buffalo (BUF)

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3342)

Duration: 1:29, non-stop
Embraer EMB 175 (E75)

British Airways BA5131

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)

British Airways BA5131

16:40

Chicago O'Hare (ORD) 3

19:14

Buffalo (BUF)

Effective 2024-10-08 through 2024-10-16

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)

British Airways BA5131

16:40

Chicago O'Hare (ORD) 3

19:14

Buffalo (BUF)

Effective 2024-10-19 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)

British Airways BA5131

16:40

Chicago O'Hare (ORD) 3

19:14

Buffalo (BUF)

Effective 2024-10-22 through 2024-10-30

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)

British Airways BA5131

16:40

Chicago O'Hare (ORD) 3

19:14

Buffalo (BUF)

Effective 2024-11-02 through 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 170 / EMB 175 (E70)

British Airways BA5131

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)

British Airways BA5131

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)

British Airways BA5132

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)

British Airways BA5132

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)

British Airways BA5132

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)

British Airways BA5132

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)

British Airways BA5132

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)

Air Canada AC5214

07:22

Chicago O'Hare (ORD) 2

10:06

Buffalo (BUF)

Valid until 2024-09-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5708)

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5214

07:22

Chicago O'Hare (ORD) 2

10:06

Buffalo (BUF)

Effective 2024-09-05 through 2024-09-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5708)

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5214

07:25

Chicago O'Hare (ORD) 2

10:09

Buffalo (BUF)

Effective 2024-09-26 through 2024-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5708)

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5214

07:25

Chicago O'Hare (ORD) 2

10:08

Buffalo (BUF)

Effective 2024-10-04 through 2024-10-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4456)

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC5214

07:25

Chicago O'Hare (ORD) 2

10:09

Buffalo (BUF)

Effective 2024-10-05 through 2024-10-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 5708)

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5214

07:25

Chicago O'Hare (ORD) 2

10:09

Buffalo (BUF)

Effective 2024-10-13 through 2024-10-19

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5708)

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5214

07:25

Chicago O'Hare (ORD) 2

10:08

Buffalo (BUF)

Effective 2024-10-18 through 2024-10-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4456)

Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC5214

07:25

Chicago O'Hare (ORD) 2

10:09

Buffalo (BUF)

Effective 2024-10-21 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 5708)

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5214

07:30

Chicago O'Hare (ORD) 2

10:16

Buffalo (BUF)

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5708)

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5238

17:50

Chicago O'Hare (ORD) 1

20:27

Buffalo (BUF)

Effective 2025-01-07 through 2025-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:37, non-stop
Airbus A319 (319)

Air Canada AC5238

17:50

Chicago O'Hare (ORD) 1

20:31

Buffalo (BUF)

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC5238

18:06

Chicago O'Hare (ORD) 1

20:47

Buffalo (BUF)

Effective 2024-10-27 through 2024-11-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737-700 (73G)

Air Canada AC5238

18:06

Chicago O'Hare (ORD) 1

20:47

Buffalo (BUF)

Effective 2024-11-02 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Airbus A319 (319)

Air Canada AC5238

18:06

Chicago O'Hare (ORD) 1

20:47

Buffalo (BUF)

Effective 2024-11-29 through 2024-12-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737-700 (73G)

Air Canada AC5238

18:08

Chicago O'Hare (ORD) 1

20:49

Buffalo (BUF)

Valid until 2024-09-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737-800 (738)

Air Canada AC5238

18:15

Chicago O'Hare (ORD) 1

20:56

Buffalo (BUF)

Effective 2024-09-26 through 2024-10-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737-800 (738)

Air Canada AC5238

18:15

Chicago O'Hare (ORD) 1

20:56

Buffalo (BUF)

Operates only on 2024-10-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Airbus A320 (320)

Air Canada AC5238

18:15

Chicago O'Hare (ORD) 1

20:56

Buffalo (BUF)

Effective 2024-10-20 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737-800 (738)

Air Canada AC5238

18:15

Chicago O'Hare (ORD) 1

21:00

Buffalo (BUF)

Effective 2024-12-03 through 2024-12-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:45, non-stop
Boeing 737-800 (738)

Air Canada AC5238

18:15

Chicago O'Hare (ORD) 1

21:00

Buffalo (BUF)

Effective 2024-12-04 through 2024-12-18

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:45, non-stop
Boeing 737-700 (73G)

Air Canada AC5238

18:20

Chicago O'Hare (ORD) 1

21:01

Buffalo (BUF)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Airbus A319 (319)

Air Canada AC5238

18:33

Chicago O'Hare (ORD) 1

21:18

Buffalo (BUF)

Effective 2024-12-07 through 2024-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:45, non-stop
Boeing 737-900 (739)

Alaska Airlines AS6099

16:40

Chicago O'Hare (ORD) 3

19:14

Buffalo (BUF)

Effective 2024-10-29 through 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 170 / EMB 175 (E70)

Alaska Airlines AS6099

19:00

Chicago O'Hare (ORD) 3

21:45

Buffalo (BUF)

Effective 2024-10-07 through 2024-10-17

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4270)

Duration: 1:45, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6099

19:00

Chicago O'Hare (ORD) 3

21:45

Buffalo (BUF)

Effective 2024-10-18 through 2024-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4270)

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

Alaska Airlines AS6099

19:00

Chicago O'Hare (ORD) 3

21:45

Buffalo (BUF)

Effective 2024-10-20 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 170 / EMB 175 (E70)

Alaska Airlines AS6099

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 170 / EMB 175 (E70)

Emirates EK6226

17:50

Chicago O'Hare (ORD) 1

20:27

Buffalo (BUF)

Effective 2025-01-07 through 2025-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:37, non-stop
Airbus A319 (319)

Emirates EK6226

17:50

Chicago O'Hare (ORD) 1

20:31

Buffalo (BUF)

Effective 2025-02-13 through 2025-03-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737 MAX 8 (7M8)

Emirates EK6226

18:06

Chicago O'Hare (ORD) 1

20:47

Buffalo (BUF)

Effective 2024-11-03 through 2024-11-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737-700 (73G)

Emirates EK6226

18:06

Chicago O'Hare (ORD) 1

20:47

Buffalo (BUF)

Effective 2024-11-09 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Airbus A319 (319)

Emirates EK6226

18:06

Chicago O'Hare (ORD) 1

20:47

Buffalo (BUF)

Effective 2024-11-29 through 2024-12-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737-700 (73G)

Emirates EK6226

18:15

Chicago O'Hare (ORD) 1

20:56

Buffalo (BUF)

Effective 2024-09-26 through 2024-10-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Boeing 737-800 (738)

Emirates EK6226

18:15

Chicago O'Hare (ORD) 1

20:56

Buffalo (BUF)

Operates only on 2024-10-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1335)

Duration: 1:41, non-stop
Airbus A320 (320)

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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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