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

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:10 Chicago O'Hare (ORD) 1 09:56 Buffalo (BUF) United Airlines UA 352 Non-stop Boeing 737-700 (73G) 1:46 Effective 2025-08-19 through 2025-09-24
Daily 07:10 Chicago O'Hare (ORD) 1 09:54 Buffalo (BUF) United Airlines UA 352 Non-stop Airbus A319 (319) 1:44 Effective 2025-09-25 through 2025-10-25
Daily 14:55 Chicago O'Hare (ORD) 3 17:22 Buffalo (BUF) American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:27 Effective 2025-10-06 through 2025-10-25
Daily 16:55 Chicago O'Hare (ORD) 3 19:28 Buffalo (BUF) American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-06-05 through 2025-07-03
Mon-Fri 17:20 Chicago O'Hare (ORD) 3 19:54 Buffalo (BUF) American Airlines AA 403 Non-stop Airbus A319 (319) 1:34 Effective 2025-07-07 through 2025-08-05
Fri 17:40 Chicago O'Hare (ORD) 3 20:10 Buffalo (BUF) American Airlines AA 403 Non-stop Boeing 737-800 (738) 1:30 Operates only on 2025-07-04
Sat 17:57 Chicago O'Hare (ORD) 3 20:35 Buffalo (BUF) American Airlines AA 403 Non-stop Airbus A319 (319) 1:38 Effective 2025-07-05 through 2025-08-02
Sun 18:01 Chicago O'Hare (ORD) 3 20:45 Buffalo (BUF) American Airlines AA 403 Non-stop Airbus A319 (319) 1:44 Effective 2025-07-06 through 2025-08-03
Fri 13:38 Chicago O'Hare (ORD) 3 16:07 Buffalo (BUF) American Airlines AA 564 Non-stop Airbus A319 (319) 1:29 Operates only on 2025-07-04
Daily 19:30 Chicago O'Hare (ORD) 3 22:15 Buffalo (BUF) American Airlines AA 564 Non-stop Boeing 737-800 (738) 1:45 Effective 2025-07-05 through 2025-08-05
Thu 20:35 Chicago O'Hare (ORD) 3 23:27 Buffalo (BUF) American Airlines AA 564 Non-stop Boeing 737-800 (738) 1:52 Operates only on 2025-07-03
Mon,Wed-Sat 20:39 Chicago O'Hare (ORD) 3 23:29 Buffalo (BUF) American Airlines AA 564 Non-stop Airbus A319 (319) 1:50 Effective 2025-06-05 through 2025-06-30
Tue 20:40 Chicago O'Hare (ORD) 3 23:30 Buffalo (BUF) American Airlines AA 564 Non-stop Airbus A319 (319) 1:50 Effective 2025-06-10 through 2025-06-24
Daily 21:09 Chicago O'Hare (ORD) 3 23:42 Buffalo (BUF) American Airlines AA 564 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-08-06 through 2025-09-02
Daily 21:09 Chicago O'Hare (ORD) 3 23:54 Buffalo (BUF) American Airlines AA 564 Non-stop Boeing 737-800 (738) 1:45 Effective 2025-09-03 through 2025-10-05
Sun 21:14 Chicago O'Hare (ORD) 3 23:48 Buffalo (BUF) American Airlines AA 564 Non-stop Airbus A319 (319) 1:34 Effective 2025-06-08 through 2025-06-29
Tue,Wed 21:14 Chicago O'Hare (ORD) 3 23:48 Buffalo (BUF) American Airlines AA 564 Non-stop Airbus A319 (319) 1:34 Effective 2025-07-01 through 2025-07-02
Daily 17:50 Chicago O'Hare (ORD) 1 20:31 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-08-19 through 2025-09-24
Daily 17:50 Chicago O'Hare (ORD) 1 20:31 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737 MAX 8 (7M8) 1:41 Effective from 2025-10-26
Daily 18:10 Chicago O'Hare (ORD) 1 20:58 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737-800 (738) 1:48 Effective 2025-09-25 through 2025-10-25
Thu-Sat 18:20 Chicago O'Hare (ORD) 1 21:01 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737-700 (73G) 1:41 Effective 2025-05-22 through 2025-05-24
Sun 18:20 Chicago O'Hare (ORD) 1 21:01 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737-800 (738) 1:41 Operates only on 2025-05-25
Mon,Tue 18:20 Chicago O'Hare (ORD) 1 21:01 Buffalo (BUF) United Airlines UA 1335 Non-stop Airbus A319 (319) 1:41 Effective 2025-05-26 through 2025-06-24
Wed,Thu 18:20 Chicago O'Hare (ORD) 1 21:01 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737 MAX 9 (7M9) 1:41 Effective 2025-05-28 through 2025-05-29
Wed-Sun 18:20 Chicago O'Hare (ORD) 1 21:01 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737-700 (73G) 1:41 Effective 2025-05-30 through 2025-06-25
Mon-Fri,Sun 18:20 Chicago O'Hare (ORD) 1 21:01 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-06-26 through 2025-07-03
Mon-Fri,Sun 18:20 Chicago O'Hare (ORD) 1 21:01 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-07-06 through 2025-08-18
Mon-Fri,Sun 18:35 Chicago O'Hare (ORD) 1 21:22 Buffalo (BUF) United Airlines UA 1335 Non-stop Boeing 737-700 (73G) 1:47 Valid until 2025-05-20
Sat 18:35 Chicago O'Hare (ORD) 1 21:22 Buffalo (BUF) United Airlines UA 1335 Non-stop Airbus A319 (319) 1:47 Effective 2025-05-03 through 2025-05-17
Wed 18:35 Chicago O'Hare (ORD) 1 21:22 Buffalo (BUF) United Airlines UA 1335 Non-stop Airbus A320 (320) 1:47 Operates only on 2025-05-21
Sat 19:45 Chicago O'Hare (ORD) 1 22:28 Buffalo (BUF) United Airlines UA 1428 Non-stop Airbus A320 (320) 1:43 Effective 2025-08-02 through 2025-08-16
Daily 14:08 Chicago O'Hare (ORD) 1 16:52 Buffalo (BUF) United Airlines UA 1448 Non-stop Boeing 737-800 (738) 1:44 Effective 2025-09-25 through 2025-10-25
Thu 14:10 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF) United Airlines UA 1448 Non-stop Airbus A320 (320) 1:45 Operates only on 2025-06-26
Fri 14:10 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF) United Airlines UA 1448 Non-stop Airbus A319 (319) 1:45 Operates only on 2025-06-27
Mon-Thu,Sat,Sun 14:10 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF) United Airlines UA 1448 Non-stop Boeing 737-700 (73G) 1:45 Effective 2025-06-28 through 2025-08-18
Fri 14:10 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF) United Airlines UA 1448 Non-stop Airbus A319 (319) 1:45 Effective 2025-07-11 through 2025-08-15
Daily 14:12 Chicago O'Hare (ORD) 1 16:47 Buffalo (BUF) United Airlines UA 1448 Non-stop Boeing 737-800 (738) 1:35 Effective 2025-08-19 through 2025-09-24
Daily 14:12 Chicago O'Hare (ORD) 1 16:47 Buffalo (BUF) United Airlines UA 1448 Non-stop Boeing 737-800 (738) 1:35 Effective from 2025-10-26
Thu 14:13 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF) United Airlines UA 1448 Non-stop Airbus A320 (320) 1:42 Operates only on 2025-05-01
Mon-Fri 14:13 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF) United Airlines UA 1448 Non-stop Boeing 737 MAX 8 (7M8) 1:42 Effective 2025-05-02 through 2025-05-21
Sat,Sun 14:13 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF) United Airlines UA 1448 Non-stop Boeing 737-700 (73G) 1:42 Effective 2025-05-03 through 2025-05-18
Fri 14:40 Chicago O'Hare (ORD) 1 17:25 Buffalo (BUF) United Airlines UA 1448 Non-stop Airbus A320 (320) 1:45 Operates only on 2025-07-04
Sat 19:45 Chicago O'Hare (ORD) 1 22:28 Buffalo (BUF) United Airlines UA 1695 Non-stop Airbus A320 (320) 1:43 Effective 2025-06-28 through 2025-07-26
Mon-Fri 07:15 Chicago O'Hare (ORD) 1 09:54 Buffalo (BUF) United Airlines UA 2038 Non-stop Airbus A319 (319) 1:39 Effective 2025-06-26 through 2025-08-18
Daily 14:10 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF) United Airlines UA 2343 Non-stop Airbus A320 (320) 1:45 Effective 2025-05-22 through 2025-06-25
Daily 14:55 Chicago O'Hare (ORD) 3 17:22 Buffalo (BUF) American Airlines AA 3290 Non-stop Boeing 737-800 (738) 1:27 Effective 2025-10-26 through 2025-11-01
Daily 13:10 Chicago O'Hare (ORD) 3 15:48 Buffalo (BUF) American Airlines AA 3342 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:38 Effective 2025-12-18 through 2026-01-05
Daily 13:10 Chicago O'Hare (ORD) 3 15:43 Buffalo (BUF) American Airlines AA 3342 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective from 2026-02-12
Daily 14:50 Chicago O'Hare (ORD) 3 17:19 Buffalo (BUF) American Airlines AA 3342 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2025-11-02 through 2025-12-02
Daily 08:00 Chicago O'Hare (ORD) 3 10:39 Buffalo (BUF) American Airlines AA 3344 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2025-10-26 through 2025-11-01

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Parallax here ORD-BUF

1 2 3 4 ... 7 8 9

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 1:53.

Return (BUF-ORD) flights

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

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA352

07:10

Chicago O'Hare (ORD) 1

09:56

Buffalo (BUF)

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:46, non-stop
Boeing 737-700 (73G)

United Airlines UA352

07:10

Chicago O'Hare (ORD) 1

09:54

Buffalo (BUF)

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Airbus A319 (319)

American Airlines AA403

14:55

Chicago O'Hare (ORD) 3

17:22

Buffalo (BUF)

Effective 2025-10-06 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

American Airlines AA403

16:55

Chicago O'Hare (ORD) 3

19:28

Buffalo (BUF)

Effective 2025-06-05 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:33, non-stop
Boeing 737-800 (738)

American Airlines AA403

17:20

Chicago O'Hare (ORD) 3

19:54

Buffalo (BUF)

Effective 2025-07-07 through 2025-08-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:34, non-stop
Airbus A319 (319)

American Airlines AA403

17:40

Chicago O'Hare (ORD) 3

20:10

Buffalo (BUF)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (738)

American Airlines AA403

17:57

Chicago O'Hare (ORD) 3

20:35

Buffalo (BUF)

Effective 2025-07-05 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:38, non-stop
Airbus A319 (319)

American Airlines AA403

18:01

Chicago O'Hare (ORD) 3

20:45

Buffalo (BUF)

Effective 2025-07-06 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:44, non-stop
Airbus A319 (319)

American Airlines AA564

13:38

Chicago O'Hare (ORD) 3

16:07

Buffalo (BUF)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:29, non-stop
Airbus A319 (319)

American Airlines AA564

19:30

Chicago O'Hare (ORD) 3

22:15

Buffalo (BUF)

Effective 2025-07-05 through 2025-08-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

American Airlines AA564

20:35

Chicago O'Hare (ORD) 3

23:27

Buffalo (BUF)

Operates only on 2025-07-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:52, non-stop
Boeing 737-800 (738)

American Airlines AA564

20:39

Chicago O'Hare (ORD) 3

23:29

Buffalo (BUF)

Effective 2025-06-05 through 2025-06-30

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:50, non-stop
Airbus A319 (319)

American Airlines AA564

20:40

Chicago O'Hare (ORD) 3

23:30

Buffalo (BUF)

Effective 2025-06-10 through 2025-06-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Airbus A319 (319)

American Airlines AA564

21:09

Chicago O'Hare (ORD) 3

23:42

Buffalo (BUF)

Effective 2025-08-06 through 2025-09-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:33, non-stop
Boeing 737-800 (738)

American Airlines AA564

21:09

Chicago O'Hare (ORD) 3

23:54

Buffalo (BUF)

Effective 2025-09-03 through 2025-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

American Airlines AA564

21:14

Chicago O'Hare (ORD) 3

23:48

Buffalo (BUF)

Effective 2025-06-08 through 2025-06-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:34, non-stop
Airbus A319 (319)

American Airlines AA564

21:14

Chicago O'Hare (ORD) 3

23:48

Buffalo (BUF)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:34, non-stop
Airbus A319 (319)

United Airlines UA1335

17:50

Chicago O'Hare (ORD) 1

20:31

Buffalo (BUF)

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:41, non-stop
Boeing 737-900 (739)

United Airlines UA1335

17:50

Chicago O'Hare (ORD) 1

20:31

Buffalo (BUF)

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

United Airlines UA1335

18:10

Chicago O'Hare (ORD) 1

20:58

Buffalo (BUF)

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

United Airlines UA1335

18:20

Chicago O'Hare (ORD) 1

21:01

Buffalo (BUF)

Effective 2025-05-22 through 2025-05-24

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

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

United Airlines UA1335

18:20

Chicago O'Hare (ORD) 1

21:01

Buffalo (BUF)

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

United Airlines UA1335

18:20

Chicago O'Hare (ORD) 1

21:01

Buffalo (BUF)

Effective 2025-05-26 through 2025-06-24

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

United Airlines UA1335

18:20

Chicago O'Hare (ORD) 1

21:01

Buffalo (BUF)

Effective 2025-05-28 through 2025-05-29

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:41, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA1335

18:20

Chicago O'Hare (ORD) 1

21:01

Buffalo (BUF)

Effective 2025-05-30 through 2025-06-25

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

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

United Airlines UA1335

18:20

Chicago O'Hare (ORD) 1

21:01

Buffalo (BUF)

Effective 2025-06-26 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:41, non-stop
Boeing 737-900 (739)

United Airlines UA1335

18:20

Chicago O'Hare (ORD) 1

21:01

Buffalo (BUF)

Effective 2025-07-06 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:41, non-stop
Boeing 737-900 (739)

United Airlines UA1335

18:35

Chicago O'Hare (ORD) 1

21:22

Buffalo (BUF)

Valid until 2025-05-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:47, non-stop
Boeing 737-700 (73G)

United Airlines UA1335

18:35

Chicago O'Hare (ORD) 1

21:22

Buffalo (BUF)

Effective 2025-05-03 through 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:47, non-stop
Airbus A319 (319)

United Airlines UA1335

18:35

Chicago O'Hare (ORD) 1

21:22

Buffalo (BUF)

Operates only on 2025-05-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:47, non-stop
Airbus A320 (320)

United Airlines UA1428

19:45

Chicago O'Hare (ORD) 1

22:28

Buffalo (BUF)

Effective 2025-08-02 through 2025-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:43, non-stop
Airbus A320 (320)

United Airlines UA1448

14:08

Chicago O'Hare (ORD) 1

16:52

Buffalo (BUF)

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Boeing 737-800 (738)

United Airlines UA1448

14:10

Chicago O'Hare (ORD) 1

16:55

Buffalo (BUF)

Operates only on 2025-06-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Airbus A320 (320)

United Airlines UA1448

14:10

Chicago O'Hare (ORD) 1

16:55

Buffalo (BUF)

Operates only on 2025-06-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Airbus A319 (319)

United Airlines UA1448

14:10

Chicago O'Hare (ORD) 1

16:55

Buffalo (BUF)

Effective 2025-06-28 through 2025-08-18

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

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

United Airlines UA1448

14:10

Chicago O'Hare (ORD) 1

16:55

Buffalo (BUF)

Effective 2025-07-11 through 2025-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Airbus A319 (319)

United Airlines UA1448

14:12

Chicago O'Hare (ORD) 1

16:47

Buffalo (BUF)

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

United Airlines UA1448

14:12

Chicago O'Hare (ORD) 1

16:47

Buffalo (BUF)

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

United Airlines UA1448

14:13

Chicago O'Hare (ORD) 1

16:55

Buffalo (BUF)

Operates only on 2025-05-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:42, non-stop
Airbus A320 (320)

United Airlines UA1448

14:13

Chicago O'Hare (ORD) 1

16:55

Buffalo (BUF)

Effective 2025-05-02 through 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:42, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1448

14:13

Chicago O'Hare (ORD) 1

16:55

Buffalo (BUF)

Effective 2025-05-03 through 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 1:42, non-stop
Boeing 737-700 (73G)

United Airlines UA1448

14:40

Chicago O'Hare (ORD) 1

17:25

Buffalo (BUF)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Airbus A320 (320)

United Airlines UA1695

19:45

Chicago O'Hare (ORD) 1

22:28

Buffalo (BUF)

Effective 2025-06-28 through 2025-07-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:43, non-stop
Airbus A320 (320)

United Airlines UA2038

07:15

Chicago O'Hare (ORD) 1

09:54

Buffalo (BUF)

Effective 2025-06-26 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:39, non-stop
Airbus A319 (319)

United Airlines UA2343

14:10

Chicago O'Hare (ORD) 1

16:55

Buffalo (BUF)

Effective 2025-05-22 through 2025-06-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Airbus A320 (320)

American Airlines AA3290

14:55

Chicago O'Hare (ORD) 3

17:22

Buffalo (BUF)

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

American Airlines AA3342

13:10

Chicago O'Hare (ORD) 3

15:48

Buffalo (BUF)

Effective 2025-12-18 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

American Airlines AA3342

13:10

Chicago O'Hare (ORD) 3

15:43

Buffalo (BUF)

Effective from 2026-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

American Airlines AA3342

14:50

Chicago O'Hare (ORD) 3

17:19

Buffalo (BUF)

Effective 2025-11-02 through 2025-12-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

American Airlines AA3344

08:00

Chicago O'Hare (ORD) 3

10:39

Buffalo (BUF)

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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Parallax here ORD-BUF

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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 1:53.

Return (BUF-ORD) flights

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