All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
14:12
Chicago O'Hare (ORD) 1
16:47
Buffalo (BUF) Air Canada AC 3967 Non-stop Boeing 737-800 (738) 1:35 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 1448) |
| Thu
14:13
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air Canada AC 3967 Non-stop Airbus A320 (320) 1:42 Operates only on 2025-05-01 Codeshare flight, operated by United Airlines.(UA 1448) |
| Mon-Fri
14:13
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air Canada AC 3967 Non-stop Boeing 737 MAX 8 (7M8) 1:42 Effective 2025-05-02 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1448) |
| Sat,Sun
14:13
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air Canada AC 3967 Non-stop Boeing 737-700 (73G) 1:42 Effective 2025-05-03 through 2025-05-18 Codeshare flight, operated by United Airlines.(UA 1448) |
| Fri
14:40
Chicago O'Hare (ORD) 1
17:25
Buffalo (BUF) Air Canada AC 3967 Non-stop Airbus A320 (320) 1:45 Operates only on 2025-07-04 Codeshare flight, operated by United Airlines.(UA 1448) |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:20
Buffalo (BUF) Alaska Airlines AS 4000 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3934) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:39
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 3344) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:34
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-11-21 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 3344) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:42
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 3344) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:49
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:49 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3344) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:46
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3344) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:42
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3344) |
| Daily
09:18
Chicago O'Hare (ORD) 3
12:01
Buffalo (BUF) Alaska Airlines AS 4059 Non-stop Embraer EMB 175 (E75) 1:43 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4582) |
| Sat,Sun
16:55
Chicago O'Hare (ORD) 3
19:28
Buffalo (BUF) Alaska Airlines AS 4090 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-06-08 through 2025-06-14 Codeshare flight, operated by American Airlines.(AA 403) |
| Sat
16:55
Chicago O'Hare (ORD) 3
19:28
Buffalo (BUF) Alaska Airlines AS 4090 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-06-21 through 2025-06-28 Codeshare flight, operated by American Airlines.(AA 403) |
| Sat
17:57
Chicago O'Hare (ORD) 3
20:35
Buffalo (BUF) Alaska Airlines AS 4090 Non-stop Airbus A319 (319) 1:38 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
17:30
Chicago O'Hare (ORD) 3
20:09
Buffalo (BUF) Alaska Airlines AS 4161 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3382) |
| Daily
17:45
Chicago O'Hare (ORD) 3
20:18
Buffalo (BUF) Alaska Airlines AS 4161 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3382) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:20
Buffalo (BUF) Alaska Airlines AS 4161 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 3382) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:16
Buffalo (BUF) Alaska Airlines AS 4161 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 3382) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:18
Buffalo (BUF) Alaska Airlines AS 4161 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 3382) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:23
Buffalo (BUF) Alaska Airlines AS 4161 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3382) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:17
Buffalo (BUF) Alaska Airlines AS 4161 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:47 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3382) |
| Wed,Thu,Sun
16:55
Chicago O'Hare (ORD) 3
19:28
Buffalo (BUF) Alaska Airlines AS 4170 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-06-12 through 2025-07-03 Codeshare flight, operated by American Airlines.(AA 403) |
| Mon-Sat
16:55
Chicago O'Hare (ORD) 3
19:28
Buffalo (BUF) Alaska Airlines AS 4177 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-06-05 through 2025-06-11 Codeshare flight, operated by American Airlines.(AA 403) |
| Mon,Tue,Fri
16:55
Chicago O'Hare (ORD) 3
19:28
Buffalo (BUF) Alaska Airlines AS 4177 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-06-13 through 2025-07-01 Codeshare flight, operated by American Airlines.(AA 403) |
| Mon,Tue
17:20
Chicago O'Hare (ORD) 3
19:54
Buffalo (BUF) Alaska Airlines AS 4177 Non-stop Airbus A319 (319) 1:34 Effective 2025-08-04 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 403) |
| Fri
17:40
Chicago O'Hare (ORD) 3
20:10
Buffalo (BUF) Alaska Airlines AS 4177 Non-stop Boeing 737-800 (738) 1:30 Operates only on 2025-07-04 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
14:55
Chicago O'Hare (ORD) 3
17:22
Buffalo (BUF) Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:27 Effective 2025-10-06 through 2025-10-25 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
14:55
Chicago O'Hare (ORD) 3
17:22
Buffalo (BUF) Alaska Airlines AS 4198 Non-stop Boeing 737-800 (738) 1:27 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 3290) |
| Sat
13:38
Chicago O'Hare (ORD) 3
16:16
Buffalo (BUF) Alaska Airlines AS 4252 Non-stop Canadair CRJ 700 (CR7) 1:38 Operates only on 2025-06-14 Codeshare flight, operated by American Airlines.(AA 4946) |
| Mon-Fri
17:20
Chicago O'Hare (ORD) 3
19:54
Buffalo (BUF) Alaska Airlines AS 4269 Non-stop Airbus A319 (319) 1:34 Effective 2025-07-07 through 2025-08-01 Codeshare flight, operated by American Airlines.(AA 403) |
| Sun
18:01
Chicago O'Hare (ORD) 3
20:45
Buffalo (BUF) Alaska Airlines AS 4269 Non-stop Airbus A319 (319) 1:44 Effective 2025-07-06 through 2025-08-03 Codeshare flight, operated by American Airlines.(AA 403) |
| Tue
13:38
Chicago O'Hare (ORD) 3
16:16
Buffalo (BUF) Alaska Airlines AS 4303 Non-stop Canadair CRJ 700 (CR7) 1:38 Operates only on 2025-06-10 Codeshare flight, operated by American Airlines.(AA 4946) |
| Sat
11:40
Chicago O'Hare (ORD) 3
14:14
Buffalo (BUF) Alaska Airlines AS 4373 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 3576) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:34
Buffalo (BUF) Alaska Airlines AS 4377 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-11-02 through 2025-11-20 Codeshare flight, operated by American Airlines.(AA 3344) |
| Mon,Wed-Fri,Sun
07:03
Chicago O'Hare (ORD) 3
09:38
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
07:05
Chicago O'Hare (ORD) 3
09:41
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2025-05-05 through 2025-05-24 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
07:05
Chicago O'Hare (ORD) 3
09:41
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2025-05-26 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:39
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2025-10-06 through 2025-10-25 Codeshare flight, operated by American Airlines.(AA 3410) |
| Mon-Fri,Sun
09:10
Chicago O'Hare (ORD) 3
11:54
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-07-06 through 2025-08-08 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
09:10
Chicago O'Hare (ORD) 3
11:54
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-08-09 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 3410) |
| Mon,Thu,Fri,Sun
09:22
Chicago O'Hare (ORD) 3
12:06
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:44 Effective 2025-06-06 through 2025-06-30 Codeshare flight, operated by American Airlines.(AA 3410) |
| Tue,Wed
09:22
Chicago O'Hare (ORD) 3
12:06
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-06-10 through 2025-07-02 Codeshare flight, operated by American Airlines.(AA 3410) |
| Thu
09:22
Chicago O'Hare (ORD) 3
12:06
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:44 Operates only on 2025-07-03 Codeshare flight, operated by American Airlines.(AA 3410) |
| Thu
09:41
Chicago O'Hare (ORD) 3
12:23
Buffalo (BUF) Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Operates only on 2025-06-05 Codeshare flight, operated by American Airlines.(AA 3410) |
| Tue
13:34
Chicago O'Hare (ORD) 3
16:14
Buffalo (BUF) Alaska Airlines AS 4453 Non-stop Canadair CRJ 700 (CR7) 1:40 Operates only on 2025-08-05 Codeshare flight, operated by American Airlines.(AA 4946) |
| Daily
11:42
Chicago O'Hare (ORD) 3
14:20
Buffalo (BUF) Alaska Airlines AS 4471 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:38 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3934) |
| Mon,Wed-Fri,Sun
11:40
Chicago O'Hare (ORD) 3
14:14
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3576) |
| Fri
13:38
Chicago O'Hare (ORD) 3
16:07
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Airbus A319 (319) 1:29 Operates only on 2025-07-04 Codeshare flight, operated by American Airlines.(AA 564) |
Ad flat here 8924483383 I FlightInfo Lower
Parallax here ORD-BUF
- 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.
