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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 18:08 Buffalo (BUF) 18:58 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4161 Non-stop Boeing 737-800 (738) 1:50 Operates only on 2024-09-01 Codeshare flight, operated by American Airlines.(AA 403)
Mon,Tue,Thu,Fri 18:30 Buffalo (BUF) 19:20 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4161 Non-stop Boeing 737-800 (738) 1:50 Valid until 2024-09-03 Codeshare flight, operated by American Airlines.(AA 403)
Mon,Thu 11:40 Buffalo (BUF) 12:33 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Embraer EMB 175 (E75) 1:53 Valid until 2024-09-02 Codeshare flight, operated by American Airlines.(AA 3455)
Mon 15:14 Buffalo (BUF) 16:10 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2024-11-04 Codeshare flight, operated by American Airlines.(AA 403)
Tue 15:25 Buffalo (BUF) 16:21 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:56 Effective 2024-10-08 through 2024-10-29 Codeshare flight, operated by American Airlines.(AA 403)
Daily 16:42 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Canadair CRJ 700 (CR7) 2:08 Effective 2025-01-07 through 2025-03-05 Codeshare flight, operated by American Airlines.(AA 4841)
Daily 16:47 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by American Airlines.(AA 3430)
Daily 16:51 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Canadair CRJ 700 (CR7) 1:59 Effective 2025-03-06 through 2025-04-03 Codeshare flight, operated by American Airlines.(AA 4841)
Daily 16:56 Buffalo (BUF) 17:45 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:49 Effective from 2025-06-05 Codeshare flight, operated by American Airlines.(AA 403)
Mon,Thu,Fri,Sun 18:30 Buffalo (BUF) 19:19 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:49 Effective 2024-09-05 through 2024-10-06 Codeshare flight, operated by American Airlines.(AA 403)
Mon,Thu,Fri,Sun 18:44 Buffalo (BUF) 19:35 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:51 Effective 2024-10-07 through 2024-10-28 Codeshare flight, operated by American Airlines.(AA 403)
Fri,Sun 18:44 Buffalo (BUF) 19:35 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:51 Effective 2024-11-01 through 2024-11-03 Codeshare flight, operated by American Airlines.(AA 403)
Mon,Thu,Fri,Sun 11:06 Buffalo (BUF) 12:03 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-07 through 2024-11-22 Codeshare flight, operated by American Airlines.(AA 4093)
Mon-Wed,Sat,Sun 11:06 Buffalo (BUF) 12:03 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-23 through 2024-12-04 Codeshare flight, operated by American Airlines.(AA 4093)
Mon,Thu,Fri,Sun 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2024-10-07 through 2024-10-20 Codeshare flight, operated by American Airlines.(AA 3410)
Mon 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2024-10-21 through 2024-10-28 Codeshare flight, operated by American Airlines.(AA 3410)
Thu,Fri,Sun 11:29 Buffalo (BUF) 12:23 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2024-10-24 through 2024-10-27 Codeshare flight, operated by American Airlines.(AA 3410)
Mon,Thu,Fri,Sun 11:35 Buffalo (BUF) 12:24 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Boeing 737-800 (738) 1:49 Effective 2024-09-05 through 2024-10-06 Codeshare flight, operated by American Airlines.(AA 2550)
Tue 11:40 Buffalo (BUF) 12:33 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:53 Operates only on 2024-09-03 Codeshare flight, operated by American Airlines.(AA 3455)
Daily 11:41 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2024-12-05 through 2024-12-18 Codeshare flight, operated by American Airlines.(AA 4093)
Tue,Wed,Sat 11:44 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2024-11-05 through 2024-11-20 Codeshare flight, operated by American Airlines.(AA 4093)
Daily 11:49 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:51 Effective from 2025-06-05 Codeshare flight, operated by American Airlines.(AA 3410)
Thu,Fri 11:50 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2024-11-28 through 2024-11-29 Codeshare flight, operated by American Airlines.(AA 4093)
Daily 11:51 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-04-04 through 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3410)
Daily 11:53 Buffalo (BUF) 12:45 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3410)
Sat 15:57 Buffalo (BUF) 16:54 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-10-12 through 2024-11-02 Codeshare flight, operated by American Airlines.(AA 3410)
Wed 15:58 Buffalo (BUF) 16:55 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-10-09 through 2024-10-30 Codeshare flight, operated by American Airlines.(AA 3410)
Daily 16:46 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2024-12-05 through 2024-12-18 Codeshare flight, operated by American Airlines.(AA 3430)
Thu,Fri 16:55 Buffalo (BUF) 17:50 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2024-11-28 through 2024-11-29 Codeshare flight, operated by American Airlines.(AA 3430)
Tue,Wed,Sat 18:17 Buffalo (BUF) 19:13 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2024-11-05 through 2024-11-20 Codeshare flight, operated by American Airlines.(AA 3430)
Mon-Fri,Sun 08:00 Buffalo (BUF) 08:49 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4617 Non-stop Boeing 737-800 (738) 1:49 Valid until 2024-09-03 Codeshare flight, operated by American Airlines.(AA 453)
Daily 08:24 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4617 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2025-04-04 through 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3377)
Daily 08:26 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3 Alaska Airlines AS 4617 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3377)
Daily 10:53 Buffalo (BUF) 11:52 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 1:59 Valid until 2024-09-02 Codeshare flight, operated by United Airlines.(UA 5695)
Mon,Thu-Sun 10:53 Buffalo (BUF) 11:52 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2024-09-05 through 2024-09-23 Codeshare flight, operated by United Airlines.(UA 5695)
Daily 10:55 Buffalo (BUF) 11:55 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2024-09-26 through 2024-10-03 Codeshare flight, operated by United Airlines.(UA 5695)
Fri,Sun 10:55 Buffalo (BUF) 11:53 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2024-10-04 through 2024-10-06 Codeshare flight, operated by United Airlines.(UA 4462)
Mon-Sat 10:55 Buffalo (BUF) 11:55 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2024-10-05 through 2024-10-12 Codeshare flight, operated by United Airlines.(UA 5695)
Mon-Thu,Sat,Sun 10:55 Buffalo (BUF) 11:55 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2024-10-13 through 2024-10-19 Codeshare flight, operated by United Airlines.(UA 5695)
Fri,Sun 10:55 Buffalo (BUF) 11:53 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2024-10-18 through 2024-10-20 Codeshare flight, operated by United Airlines.(UA 4462)
Mon-Sat 10:55 Buffalo (BUF) 11:55 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2024-10-21 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 5695)
Daily 10:57 Buffalo (BUF) 12:05 Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 2:08 Effective from 2025-02-13 Codeshare flight, operated by United Airlines.(UA 5695)
Daily 07:00 Buffalo (BUF) 07:51 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-800 (738) 1:51 Valid until 2024-10-19 Codeshare flight, operated by United Airlines.(UA 329)
Sun 07:00 Buffalo (BUF) 07:51 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Airbus A320 (320) 1:51 Operates only on 2024-10-20 Codeshare flight, operated by United Airlines.(UA 329)
Mon-Sat 07:00 Buffalo (BUF) 07:51 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-800 (738) 1:51 Effective 2024-10-21 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 329)
Sun 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Airbus A319 (319) 1:57 Effective 2024-10-27 through 2024-12-01 Codeshare flight, operated by United Airlines.(UA 329)
Mon-Sat 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-10-28 through 2024-12-03 Codeshare flight, operated by United Airlines.(UA 329)
Wed 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-800 (738) 1:57 Effective 2024-12-04 through 2024-12-18 Codeshare flight, operated by United Airlines.(UA 329)
Mon,Tue,Thu-Sat 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-12-05 through 2024-12-17 Codeshare flight, operated by United Airlines.(UA 329)
Sun 07:00 Buffalo (BUF) 07:57 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-900 (739) 1:57 Effective 2024-12-08 through 2024-12-15 Codeshare flight, operated by United Airlines.(UA 329)

1 2 3 4 5 6 7 8 9

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.

Return (ORD-BUF) flights

Feedback - Disclaimer - Privacy

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

FLIGHT SCHEDULE

Direct Codeshare Flights:

Alaska Airlines AS4161

18:08

Buffalo (BUF)

18:58

Chicago O'Hare (ORD) 3

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Duration: 1:50, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4161

18:30

Buffalo (BUF)

19:20

Chicago O'Hare (ORD) 3

Valid until 2024-09-03

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Duration: 1:50, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

11:40

Buffalo (BUF)

12:33

Chicago O'Hare (ORD) 3

Valid until 2024-09-02

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4197

15:14

Buffalo (BUF)

16:10

Chicago O'Hare (ORD) 3

Operates only on 2024-11-04

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 1:56, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

15:25

Buffalo (BUF)

16:21

Chicago O'Hare (ORD) 3

Effective 2024-10-08 through 2024-10-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 1:56, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

16:42

Buffalo (BUF)

17:50

Chicago O'Hare (ORD) 3

Effective 2025-01-07 through 2025-03-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 2:08, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4197

16:47

Buffalo (BUF)

17:50

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4197

16:51

Buffalo (BUF)

17:50

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 1:59, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4197

16:56

Buffalo (BUF)

17:45

Chicago O'Hare (ORD) 3

Effective from 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 1:49, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

18:30

Buffalo (BUF)

19:19

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 1:49, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

18:44

Buffalo (BUF)

19:35

Chicago O'Hare (ORD) 3

Effective 2024-10-07 through 2024-10-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 1:51, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4197

18:44

Buffalo (BUF)

19:35

Chicago O'Hare (ORD) 3

Effective 2024-11-01 through 2024-11-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Duration: 1:51, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4409

11:06

Buffalo (BUF)

12:03

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

11:06

Buffalo (BUF)

12:03

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

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

Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

11:29

Buffalo (BUF)

12:23

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

11:29

Buffalo (BUF)

12:23

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 1:54, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4409

11:29

Buffalo (BUF)

12:23

Chicago O'Hare (ORD) 3

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

11:35

Buffalo (BUF)

12:24

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 1:49, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4409

11:40

Buffalo (BUF)

12:33

Chicago O'Hare (ORD) 3

Operates only on 2024-09-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4409

11:41

Buffalo (BUF)

12:45

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

11:44

Buffalo (BUF)

12:40

Chicago O'Hare (ORD) 3

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

11:49

Buffalo (BUF)

12:40

Chicago O'Hare (ORD) 3

Effective from 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 1:51, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

11:50

Buffalo (BUF)

12:45

Chicago O'Hare (ORD) 3

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

11:51

Buffalo (BUF)

12:45

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 1:54, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4409

11:53

Buffalo (BUF)

12:45

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 1:52, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4409

15:57

Buffalo (BUF)

16:54

Chicago O'Hare (ORD) 3

Effective 2024-10-12 through 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4409

15:58

Buffalo (BUF)

16:55

Chicago O'Hare (ORD) 3

Effective 2024-10-09 through 2024-10-30

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4524

16:46

Buffalo (BUF)

17:50

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4524

16:55

Buffalo (BUF)

17:50

Chicago O'Hare (ORD) 3

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4524

18:17

Buffalo (BUF)

19:13

Chicago O'Hare (ORD) 3

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4617

08:00

Buffalo (BUF)

08:49

Chicago O'Hare (ORD) 3

Valid until 2024-09-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 453)

Duration: 1:49, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4617

08:24

Buffalo (BUF)

09:20

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3377)

Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4617

08:26

Buffalo (BUF)

09:20

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3377)

Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Air Canada AC5215

10:53

Buffalo (BUF)

11:52

Chicago O'Hare (ORD) 2

Valid until 2024-09-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5695)

Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5215

10:53

Buffalo (BUF)

11:52

Chicago O'Hare (ORD) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5695)

Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5215

10:55

Buffalo (BUF)

11:55

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5695)

Duration: 2:00, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5215

10:55

Buffalo (BUF)

11:53

Chicago O'Hare (ORD) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4462)

Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC5215

10:55

Buffalo (BUF)

11:55

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 5695)

Duration: 2:00, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5215

10:55

Buffalo (BUF)

11:55

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5695)

Duration: 2:00, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5215

10:55

Buffalo (BUF)

11:53

Chicago O'Hare (ORD) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4462)

Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC5215

10:55

Buffalo (BUF)

11:55

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 5695)

Duration: 2:00, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5215

10:57

Buffalo (BUF)

12:05

Chicago O'Hare (ORD) 2

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5695)

Duration: 2:08, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5295

07:00

Buffalo (BUF)

07:51

Chicago O'Hare (ORD) 1

Valid until 2024-10-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 329)

Duration: 1:51, non-stop
Boeing 737-800 (738)

Air Canada AC5295

07:00

Buffalo (BUF)

07:51

Chicago O'Hare (ORD) 1

Operates only on 2024-10-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 329)

Duration: 1:51, non-stop
Airbus A320 (320)

Air Canada AC5295

07:00

Buffalo (BUF)

07:51

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 329)

Duration: 1:51, non-stop
Boeing 737-800 (738)

Air Canada AC5295

07:00

Buffalo (BUF)

07:57

Chicago O'Hare (ORD) 1

Effective 2024-10-27 through 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 329)

Duration: 1:57, non-stop
Airbus A319 (319)

Air Canada AC5295

07:00

Buffalo (BUF)

07:57

Chicago O'Hare (ORD) 1

Effective 2024-10-28 through 2024-12-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 329)

Duration: 1:57, non-stop
Boeing 737-700 (73G)

Air Canada AC5295

07:00

Buffalo (BUF)

07:57

Chicago O'Hare (ORD) 1

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 329)

Duration: 1:57, non-stop
Boeing 737-800 (738)

Air Canada AC5295

07:00

Buffalo (BUF)

07:57

Chicago O'Hare (ORD) 1

Effective 2024-12-05 through 2024-12-17

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 329)

Duration: 1:57, non-stop
Boeing 737-700 (73G)

Air Canada AC5295

07:00

Buffalo (BUF)

07:57

Chicago O'Hare (ORD) 1

Effective 2024-12-08 through 2024-12-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 329)

Duration: 1:57, non-stop
Boeing 737-900 (739)

prev Page 6 / 9 next

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.

Return (ORD-BUF) flights

Feedback - Disclaimer - Privacy