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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:00 Buffalo (BUF) 08:04 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Airbus A319 (319) 2:04 Effective 2024-12-19 through 2025-02-12 Codeshare flight, operated by United Airlines.(UA 329)
Daily 07:00 Buffalo (BUF) 07:48 Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737 MAX 8 (7M8) 1:48 Effective from 2025-02-13 Codeshare flight, operated by United Airlines.(UA 329)
Mon-Fri 17:25 Buffalo (BUF) 18:34 Chicago O'Hare (ORD) 2 Air Canada AC 5352 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by United Airlines.(UA 3707)
Sat,Sun 17:25 Buffalo (BUF) 18:32 Chicago O'Hare (ORD) 2 Air Canada AC 5352 Non-stop Canadair CRJ 550 (CR5) 2:07 Effective 2024-12-21 through 2025-01-05 Codeshare flight, operated by United Airlines.(UA 4409)
Daily 17:40 Buffalo (BUF) 18:48 Chicago O'Hare (ORD) 2 Air Canada AC 5352 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:08 Effective 2025-01-07 through 2025-02-12 Codeshare flight, operated by United Airlines.(UA 3460)
Mon-Fri,Sun 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-10-27 through 2024-11-27 Codeshare flight, operated by United Airlines.(UA 630)
Thu,Fri 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A319 (319) 1:57 Effective 2024-11-29 through 2024-12-06 Codeshare flight, operated by United Airlines.(UA 630)
Mon,Tue,Sun 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-12-01 through 2024-12-03 Codeshare flight, operated by United Airlines.(UA 630)
Wed 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-900 (739) 1:57 Operates only on 2024-12-04 Codeshare flight, operated by United Airlines.(UA 630)
Mon,Thu-Sun 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A319 (319) 1:57 Effective 2024-12-07 through 2024-12-16 Codeshare flight, operated by United Airlines.(UA 630)
Tue,Wed 17:50 Buffalo (BUF) 18:47 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-700 (73G) 1:57 Effective 2024-12-10 through 2024-12-18 Codeshare flight, operated by United Airlines.(UA 630)
Daily 17:50 Buffalo (BUF) 18:38 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-800 (738) 1:48 Effective from 2025-02-13 Codeshare flight, operated by United Airlines.(UA 630)
Mon 17:54 Buffalo (BUF) 18:44 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A320 (320) 1:50 Operates only on 2024-10-14 Codeshare flight, operated by United Airlines.(UA 236)
Sat 17:58 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A319 (319) 1:57 Effective 2024-11-02 through 2024-11-30 Codeshare flight, operated by United Airlines.(UA 630)
Sat,Sun 17:59 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 2 Air Canada AC 5352 Non-stop Embraer EMB 175 (E7W) 1:56 Valid until 2024-09-07 Codeshare flight, operated by United Airlines.(UA 5500)
Sat 17:59 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 2 Air Canada AC 5352 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2024-09-14 through 2024-09-21 Codeshare flight, operated by United Airlines.(UA 5500)
Mon-Fri 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2024-09-26 through 2024-10-04 Codeshare flight, operated by United Airlines.(UA 236)
Sat 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A320 (320) 1:50 Effective 2024-09-28 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 236)
Sun 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-700 (73G) 1:50 Operates only on 2024-09-29 Codeshare flight, operated by United Airlines.(UA 236)
Mon-Fri,Sun 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2024-10-06 through 2024-10-11 Codeshare flight, operated by United Airlines.(UA 236)
Sun 18:00 Buffalo (BUF) 18:48 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-700 (73G) 1:48 Operates only on 2024-10-13 Codeshare flight, operated by United Airlines.(UA 236)
Mon-Fri,Sun 18:00 Buffalo (BUF) 18:50 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2024-10-15 through 2024-10-25 Codeshare flight, operated by United Airlines.(UA 236)
Fri 18:02 Buffalo (BUF) 18:53 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737 MAX 8 (7M8) 1:51 Effective 2024-09-06 through 2024-09-20 Codeshare flight, operated by United Airlines.(UA 630)
Mon-Thu 18:04 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737 MAX 8 (7M8) 1:51 Valid until 2024-09-05 Codeshare flight, operated by United Airlines.(UA 630)
Mon-Thu,Sun 18:04 Buffalo (BUF) 18:55 Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737 MAX 8 (7M8) 1:51 Effective 2024-09-08 through 2024-09-25 Codeshare flight, operated by United Airlines.(UA 630)
Daily 13:50 Buffalo (BUF) 14:49 Chicago O'Hare (ORD) 2 Emirates EK 6025 Non-stop Canadair CRJ 550 (CR5) 1:59 Effective 2024-11-03 through 2024-11-27 Codeshare flight, operated by United Airlines.(UA 4381)
Mon,Fri-Sun 13:50 Buffalo (BUF) 14:49 Chicago O'Hare (ORD) 2 Emirates EK 6025 Non-stop Canadair CRJ 550 (CR5) 1:59 Effective 2024-11-29 through 2024-12-02 Codeshare flight, operated by United Airlines.(UA 4381)
Daily 13:54 Buffalo (BUF) 14:55 Chicago O'Hare (ORD) 2 Emirates EK 6025 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2024-12-03 through 2024-12-18 Codeshare flight, operated by United Airlines.(UA 4628)
Daily 13:55 Buffalo (BUF) 15:01 Chicago O'Hare (ORD) 2 Emirates EK 6025 Non-stop Canadair CRJ 550 (CR5) 2:06 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by United Airlines.(UA 4381)
Daily 13:55 Buffalo (BUF) 14:48 Chicago O'Hare (ORD) 2 Emirates EK 6025 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective 2025-01-07 through 2025-03-08 Codeshare flight, operated by United Airlines.(UA 4381)
Daily 17:50 Buffalo (BUF) 18:38 Chicago O'Hare (ORD) 1 Emirates EK 6025 Non-stop Boeing 737-800 (738) 1:48 Effective from 2025-03-09 Codeshare flight, operated by United Airlines.(UA 630)
Mon 17:54 Buffalo (BUF) 18:44 Chicago O'Hare (ORD) 1 Emirates EK 6025 Non-stop Airbus A320 (320) 1:50 Operates only on 2024-10-14 Codeshare flight, operated by United Airlines.(UA 236)
Mon 06:35 Buffalo (BUF) 07:31 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2024-10-07 Codeshare flight, operated by American Airlines.(AA 2162)
Fri 06:35 Buffalo (BUF) 07:31 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2024-11-01 Codeshare flight, operated by American Airlines.(AA 290)
Sun 06:44 Buffalo (BUF) 07:42 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Operates only on 2024-10-13 Codeshare flight, operated by American Airlines.(AA 4267)
Mon 06:44 Buffalo (BUF) 07:42 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Operates only on 2024-10-28 Codeshare flight, operated by American Airlines.(AA 4267)
Daily 06:46 Buffalo (BUF) 07:50 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2025-03-06 through 2025-04-03 Codeshare flight, operated by American Airlines.(AA 4141)
Mon-Sat 06:54 Buffalo (BUF) 07:52 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-10-08 through 2024-10-18 Codeshare flight, operated by American Airlines.(AA 4267)
Sat,Sun 06:54 Buffalo (BUF) 07:52 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2024-10-19 through 2024-10-27 Codeshare flight, operated by American Airlines.(AA 4267)
Mon-Fri 06:54 Buffalo (BUF) 07:52 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-10-21 through 2024-10-25 Codeshare flight, operated by American Airlines.(AA 4267)
Mon-Wed,Sat,Sun 06:54 Buffalo (BUF) 07:52 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-10-29 through 2024-11-04 Codeshare flight, operated by American Airlines.(AA 4267)
Tue,Wed,Sat 07:10 Buffalo (BUF) 08:07 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2024-11-05 through 2024-11-20 Codeshare flight, operated by American Airlines.(AA 4053)
Mon,Thu,Fri,Sun 07:10 Buffalo (BUF) 08:08 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-11-07 through 2024-11-22 Codeshare flight, operated by American Airlines.(AA 4053)
Mon-Wed,Sat,Sun 07:10 Buffalo (BUF) 08:08 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2024-11-23 through 2024-12-04 Codeshare flight, operated by American Airlines.(AA 4053)
Daily 07:45 Buffalo (BUF) 08:33 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Boeing 737-800 (738) 1:48 Effective 2024-09-04 through 2024-10-06 Codeshare flight, operated by American Airlines.(AA 2164)
Daily 08:08 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:12 Effective 2025-02-13 through 2025-03-05 Codeshare flight, operated by American Airlines.(AA 4141)
Daily 08:12 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Canadair CRJ 700 (CR7) 2:08 Effective 2025-01-07 through 2025-02-12 Codeshare flight, operated by American Airlines.(AA 4946)
Daily 08:14 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:06 Effective 2024-12-05 through 2024-12-18 Codeshare flight, operated by American Airlines.(AA 4053)
Daily 08:15 Buffalo (BUF) 09:05 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Boeing 737-800 (738) 1:50 Effective from 2025-06-05 Codeshare flight, operated by American Airlines.(AA 453)
Daily 08:17 Buffalo (BUF) 09:20 Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 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 4053)

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:

Air Canada AC5295

07:00

Buffalo (BUF)

08:04

Chicago O'Hare (ORD) 1

Effective 2024-12-19 through 2025-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 2:04, non-stop
Airbus A319 (319)

Air Canada AC5295

07:00

Buffalo (BUF)

07:48

Chicago O'Hare (ORD) 1

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 1:48, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC5352

17:25

Buffalo (BUF)

18:34

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 3707)

Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)

Air Canada AC5352

17:25

Buffalo (BUF)

18:32

Chicago O'Hare (ORD) 2

Effective 2024-12-21 through 2025-01-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4409)

Duration: 2:07, non-stop
Canadair CRJ 550 (CR5)

Air Canada AC5352

17:40

Buffalo (BUF)

18:48

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 3460)

Duration: 2:08, non-stop
Embraer EMB 170 / EMB 175 (E70)

Air Canada AC5352

17:50

Buffalo (BUF)

18:47

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 630)

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

Air Canada AC5352

17:50

Buffalo (BUF)

18:47

Chicago O'Hare (ORD) 1

Effective 2024-11-29 through 2024-12-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 630)

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

Air Canada AC5352

17:50

Buffalo (BUF)

18:47

Chicago O'Hare (ORD) 1

Effective 2024-12-01 through 2024-12-03

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 630)

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

Air Canada AC5352

17:50

Buffalo (BUF)

18:47

Chicago O'Hare (ORD) 1

Operates only on 2024-12-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 630)

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

Air Canada AC5352

17:50

Buffalo (BUF)

18:47

Chicago O'Hare (ORD) 1

Effective 2024-12-07 through 2024-12-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 630)

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

Air Canada AC5352

17:50

Buffalo (BUF)

18:47

Chicago O'Hare (ORD) 1

Effective 2024-12-10 through 2024-12-18

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 630)

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

Air Canada AC5352

17:50

Buffalo (BUF)

18:38

Chicago O'Hare (ORD) 1

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 630)

Duration: 1:48, non-stop
Boeing 737-800 (738)

Air Canada AC5352

17:54

Buffalo (BUF)

18:44

Chicago O'Hare (ORD) 1

Operates only on 2024-10-14

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 236)

Duration: 1:50, non-stop
Airbus A320 (320)

Air Canada AC5352

17:58

Buffalo (BUF)

18:55

Chicago O'Hare (ORD) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 630)

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

Air Canada AC5352

17:59

Buffalo (BUF)

18:55

Chicago O'Hare (ORD) 2

Valid until 2024-09-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5500)

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5352

17:59

Buffalo (BUF)

18:55

Chicago O'Hare (ORD) 2

Effective 2024-09-14 through 2024-09-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 5500)

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Air Canada AC5352

18:00

Buffalo (BUF)

18:50

Chicago O'Hare (ORD) 1

Effective 2024-09-26 through 2024-10-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 236)

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC5352

18:00

Buffalo (BUF)

18:50

Chicago O'Hare (ORD) 1

Effective 2024-09-28 through 2024-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 236)

Duration: 1:50, non-stop
Airbus A320 (320)

Air Canada AC5352

18:00

Buffalo (BUF)

18:50

Chicago O'Hare (ORD) 1

Operates only on 2024-09-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 236)

Duration: 1:50, non-stop
Boeing 737-700 (73G)

Air Canada AC5352

18:00

Buffalo (BUF)

18:50

Chicago O'Hare (ORD) 1

Effective 2024-10-06 through 2024-10-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 236)

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC5352

18:00

Buffalo (BUF)

18:48

Chicago O'Hare (ORD) 1

Operates only on 2024-10-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 236)

Duration: 1:48, non-stop
Boeing 737-700 (73G)

Air Canada AC5352

18:00

Buffalo (BUF)

18:50

Chicago O'Hare (ORD) 1

Effective 2024-10-15 through 2024-10-25

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 236)

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC5352

18:02

Buffalo (BUF)

18:53

Chicago O'Hare (ORD) 1

Effective 2024-09-06 through 2024-09-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 630)

Duration: 1:51, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC5352

18:04

Buffalo (BUF)

18:55

Chicago O'Hare (ORD) 1

Valid until 2024-09-05

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 630)

Duration: 1:51, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC5352

18:04

Buffalo (BUF)

18:55

Chicago O'Hare (ORD) 1

Effective 2024-09-08 through 2024-09-25

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 630)

Duration: 1:51, non-stop
Boeing 737 MAX 8 (7M8)

Emirates EK6025

13:50

Buffalo (BUF)

14:49

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4381)

Duration: 1:59, non-stop
Canadair CRJ 550 (CR5)

Emirates EK6025

13:50

Buffalo (BUF)

14:49

Chicago O'Hare (ORD) 2

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4381)

Duration: 1:59, non-stop
Canadair CRJ 550 (CR5)

Emirates EK6025

13:54

Buffalo (BUF)

14:55

Chicago O'Hare (ORD) 2

Effective 2024-12-03 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4628)

Duration: 2:01, non-stop
Embraer EMB 175 (E7W)

Emirates EK6025

13:55

Buffalo (BUF)

15:01

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4381)

Duration: 2:06, non-stop
Canadair CRJ 550 (CR5)

Emirates EK6025

13:55

Buffalo (BUF)

14:48

Chicago O'Hare (ORD) 2

Effective 2025-01-07 through 2025-03-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4381)

Duration: 1:53, non-stop
Canadair CRJ 550 (CR5)

Emirates EK6025

17:50

Buffalo (BUF)

18:38

Chicago O'Hare (ORD) 1

Effective from 2025-03-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 630)

Duration: 1:48, non-stop
Boeing 737-800 (738)

Emirates EK6025

17:54

Buffalo (BUF)

18:44

Chicago O'Hare (ORD) 1

Operates only on 2024-10-14

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 236)

Duration: 1:50, non-stop
Airbus A320 (320)

Alaska Airlines AS6540

06:35

Buffalo (BUF)

07:31

Chicago O'Hare (ORD) 3

Operates only on 2024-10-07

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2162)

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

Alaska Airlines AS6540

06:35

Buffalo (BUF)

07:31

Chicago O'Hare (ORD) 3

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 290)

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

Alaska Airlines AS6540

06:44

Buffalo (BUF)

07:42

Chicago O'Hare (ORD) 3

Operates only on 2024-10-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4267)

Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

06:44

Buffalo (BUF)

07:42

Chicago O'Hare (ORD) 3

Operates only on 2024-10-28

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4267)

Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

06:46

Buffalo (BUF)

07:50

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 4141)

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

Alaska Airlines AS6540

06:54

Buffalo (BUF)

07:52

Chicago O'Hare (ORD) 3

Effective 2024-10-08 through 2024-10-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4267)

Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

06:54

Buffalo (BUF)

07:52

Chicago O'Hare (ORD) 3

Effective 2024-10-19 through 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4267)

Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS6540

06:54

Buffalo (BUF)

07:52

Chicago O'Hare (ORD) 3

Effective 2024-10-21 through 2024-10-25

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4267)

Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

06:54

Buffalo (BUF)

07:52

Chicago O'Hare (ORD) 3

Effective 2024-10-29 through 2024-11-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4267)

Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

07:10

Buffalo (BUF)

08:07

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 4053)

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

Alaska Airlines AS6540

07:10

Buffalo (BUF)

08:08

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 4053)

Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

07:10

Buffalo (BUF)

08:08

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 4053)

Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

07:45

Buffalo (BUF)

08:33

Chicago O'Hare (ORD) 3

Effective 2024-09-04 through 2024-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2164)

Duration: 1:48, non-stop
Boeing 737-800 (738)

Alaska Airlines AS6540

08:08

Buffalo (BUF)

09:20

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4141)

Duration: 2:12, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

08:12

Buffalo (BUF)

09:20

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4946)

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

Alaska Airlines AS6540

08:14

Buffalo (BUF)

09:20

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 4053)

Duration: 2:06, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6540

08:15

Buffalo (BUF)

09:05

Chicago O'Hare (ORD) 3

Effective from 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

Alaska Airlines AS6540

08:17

Buffalo (BUF)

09:20

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 4053)

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

prev Page 7 / 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