All airlines flying from Buffalo (BUF) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Sun
07:00
Buffalo (BUF)
07:56
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Airbus A320 (320) 1:56 Effective 2025-06-29 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 329) |
| Daily
07:00
Buffalo (BUF)
07:48
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Boeing 737-900 (739) 1:48 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 329) |
| Daily
07:00
Buffalo (BUF)
07:58
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Boeing 737-800 (738) 1:58 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 329) |
| Daily
07:00
Buffalo (BUF)
07:48
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Boeing 737 MAX 8 (7M8) 1:48 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 329) |
| Mon,Wed-Fri,Sun
17:04
Buffalo (BUF)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 2313 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-06-11 through 2025-07-03 Codeshare flight, operated by American Airlines.(AA 3879) |
| Mon,Thu,Fri,Sun
17:04
Buffalo (BUF)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 2380 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-06-05 through 2025-06-09 Codeshare flight, operated by American Airlines.(AA 3879) |
| Thu
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Qatar Airways QR 2414 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2025-07-10 through 2025-07-31 Codeshare flight, operated by American Airlines.(AA 3879) |
| Daily
11:39
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Qatar Airways QR 2453 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:40
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Qatar Airways QR 2453 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:43
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Qatar Airways QR 2453 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:46
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Qatar Airways QR 2453 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
13:24
Buffalo (BUF)
14:20
Chicago O'Hare (ORD) 3 Qatar Airways QR 2453 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
16:56
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Qatar Airways QR 2453 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3934) |
| Tue
16:46
Buffalo (BUF)
17:49
Chicago O'Hare (ORD) 3 Qatar Airways QR 2467 Non-stop Canadair CRJ 700 (CR7) 2:03 Effective 2025-06-10 through 2025-06-17 Codeshare flight, operated by American Airlines.(AA 4946) |
| Sat
16:54
Buffalo (BUF)
17:52
Chicago O'Hare (ORD) 3 Qatar Airways QR 2673 Non-stop Canadair CRJ 700 (CR7) 1:58 Operates only on 2025-08-02 Codeshare flight, operated by American Airlines.(AA 4946) |
| Daily
16:00
Buffalo (BUF)
17:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 2760 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4183) |
| Sat
16:46
Buffalo (BUF)
17:49
Chicago O'Hare (ORD) 3 Qatar Airways QR 2800 Non-stop Canadair CRJ 700 (CR7) 2:03 Effective 2025-06-07 through 2025-06-21 Codeshare flight, operated by American Airlines.(AA 4946) |
| Daily
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Qatar Airways QR 2800 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-08-06 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 4076) |
| Daily
13:55
Buffalo (BUF)
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 2:00 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:55
Buffalo (BUF)
14:48
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:55
Buffalo (BUF)
14:48
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:57
Buffalo (BUF)
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4165) |
| Mon-Fri,Sun
13:57
Buffalo (BUF)
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:57
Buffalo (BUF)
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
05:10
Buffalo (BUF)
06:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4000 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-05-15 through 2025-05-24 Codeshare flight, operated by American Airlines.(AA 4377) |
| Mon-Fri
05:10
Buffalo (BUF)
06:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4000 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-05-26 through 2025-05-30 Codeshare flight, operated by American Airlines.(AA 4377) |
| Sun
10:11
Buffalo (BUF)
11:07
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4000 Non-stop Embraer EMB 175 (E75) 1:56 Operates only on 2025-05-25 Codeshare flight, operated by American Airlines.(AA 4377) |
| Daily
16:56
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4000 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3934) |
| Sat
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4001 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-09-13 through 2025-09-27 Codeshare flight, operated by American Airlines.(AA 3879) |
| Mon-Wed,Sun
05:10
Buffalo (BUF)
06:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4008 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-06-01 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 4377) |
| Sat
05:10
Buffalo (BUF)
06:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4009 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2025-05-31 Codeshare flight, operated by American Airlines.(AA 4377) |
| Sat
12:34
Buffalo (BUF)
13:32
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4059 Non-stop Embraer EMB 175 (E75) 1:58 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 4582) |
| Mon-Fri,Sun
12:44
Buffalo (BUF)
13:42
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4059 Non-stop Embraer EMB 175 (E75) 1:58 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4582) |
| Sat,Sun
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4062 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-10-04 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 3879) |
| Tue,Sat
10:03
Buffalo (BUF)
11:00
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4094 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 4800) |
| Daily
08:00
Buffalo (BUF)
08:54
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4110 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-06 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3875) |
| Mon-Fri,Sun
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4150 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-09-28 through 2025-10-03 Codeshare flight, operated by American Airlines.(AA 3879) |
| Thu
05:20
Buffalo (BUF)
06:16
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4168 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Operates only on 2025-06-05 Codeshare flight, operated by American Airlines.(AA 3778) |
| Daily
18:49
Buffalo (BUF)
19:45
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4197 Non-stop Boeing 737-800 (738) 1:56 Effective 2025-10-06 through 2025-10-25 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
18:49
Buffalo (BUF)
19:45
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4198 Non-stop Boeing 737-800 (738) 1:56 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 3290) |
| Daily
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4206 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-09-03 through 2025-09-12 Codeshare flight, operated by American Airlines.(AA 3879) |
| Mon-Fri,Sun
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4206 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-09-14 through 2025-09-26 Codeshare flight, operated by American Airlines.(AA 3879) |
| Daily
11:39
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4232 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:40
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4232 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 3410) |
| Mon-Fri,Sun
11:43
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4232 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-11-02 through 2025-11-07 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:43
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4232 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-11-20 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
13:24
Buffalo (BUF)
14:20
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4232 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3410) |
| Sat
16:46
Buffalo (BUF)
17:49
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4252 Non-stop Canadair CRJ 700 (CR7) 2:03 Operates only on 2025-06-14 Codeshare flight, operated by American Airlines.(AA 4946) |
| Tue
16:46
Buffalo (BUF)
17:49
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4303 Non-stop Canadair CRJ 700 (CR7) 2:03 Operates only on 2025-06-10 Codeshare flight, operated by American Airlines.(AA 4946) |
| Daily
08:00
Buffalo (BUF)
08:59
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4382 Non-stop Boeing 737-800 (738) 1:59 Effective 2025-06-06 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 2112) |
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Parallax here BUF-ORD
- 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 1:16 and 2:10.
