All airlines flying from Buffalo (BUF) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
08:02
Buffalo (BUF)
08:56
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4382 Non-stop Boeing 737-800 (738) 1:54 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 2112) |
| Daily
10:11
Buffalo (BUF)
11:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-05 through 2025-05-24 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
10:11
Buffalo (BUF)
11:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-26 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3410) |
| Mon,Wed-Fri,Sun
10:16
Buffalo (BUF)
11:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:43
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-11-08 through 2025-11-19 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:46
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 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) |
| Mon-Fri,Sun
12:26
Buffalo (BUF)
13:24
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-07-06 through 2025-08-08 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
12:26
Buffalo (BUF)
13:24
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-08-09 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 3410) |
| Mon,Thu,Fri,Sun
13:00
Buffalo (BUF)
13:55
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2025-06-05 through 2025-06-30 Codeshare flight, operated by American Airlines.(AA 3410) |
| Tue,Wed
13:00
Buffalo (BUF)
13:55
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-06-10 through 2025-07-02 Codeshare flight, operated by American Airlines.(AA 3410) |
| Thu
13:00
Buffalo (BUF)
13:55
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2025-07-03 Codeshare flight, operated by American Airlines.(AA 3410) |
| Sat
14:44
Buffalo (BUF)
15:41
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 3410) |
| Tue
17:00
Buffalo (BUF)
17:55
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4453 Non-stop Canadair CRJ 700 (CR7) 1:55 Operates only on 2025-08-05 Codeshare flight, operated by American Airlines.(AA 4946) |
| Mon-Fri,Sun
05:10
Buffalo (BUF)
06:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4507 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-05-05 through 2025-05-14 Codeshare flight, operated by American Airlines.(AA 4377) |
| Sat
05:10
Buffalo (BUF)
06:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4573 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2025-05-10 Codeshare flight, operated by American Airlines.(AA 4377) |
| Mon,Thu,Fri,Sun
14:58
Buffalo (BUF)
15:55
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4597 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Valid until 2025-05-02 Codeshare flight, operated by American Airlines.(AA 4093) |
| Daily
15:00
Buffalo (BUF)
15:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4597 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2025-05-05 through 2025-05-16 Codeshare flight, operated by American Airlines.(AA 4093) |
| Mon-Fri,Sun
15:00
Buffalo (BUF)
15:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4597 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2025-05-18 through 2025-05-30 Codeshare flight, operated by American Airlines.(AA 4093) |
| Sun
14:58
Buffalo (BUF)
15:55
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4600 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Operates only on 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4093) |
| Sat
15:00
Buffalo (BUF)
15:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4600 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2025-05-17 through 2025-05-31 Codeshare flight, operated by American Airlines.(AA 4093) |
| Mon-Wed,Sun
15:00
Buffalo (BUF)
15:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4600 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2025-06-01 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 4093) |
| Mon,Wed-Fri,Sun
05:08
Buffalo (BUF)
06:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4604 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4665) |
| Daily
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4617 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
18:40
Buffalo (BUF)
19:50
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4765 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 4635) |
| Mon-Fri
10:50
Buffalo (BUF)
11:48
Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2025-05-22 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 4179) |
| Mon-Fri,Sun
10:50
Buffalo (BUF)
11:48
Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2025-06-01 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4179) |
| Mon-Fri
10:50
Buffalo (BUF)
11:45
Chicago O'Hare (ORD) 1 Air Canada AC 5215 Non-stop Airbus A319 (319) 1:55 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 606) |
| Sat,Sun
10:50
Buffalo (BUF)
11:50
Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2025-06-28 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 3440) |
| Daily
10:50
Buffalo (BUF)
11:46
Chicago O'Hare (ORD) 1 Air Canada AC 5215 Non-stop Airbus A319 (319) 1:56 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1114) |
| Daily
10:57
Buffalo (BUF)
12:05
Chicago O'Hare (ORD) 1 Air Canada AC 5215 Non-stop Boeing 737-700 (73G) 2:08 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1114) |
| Mon-Fri,Sun
11:00
Buffalo (BUF)
12:04
Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 175 (E7W) 2:04 Valid until 2025-05-16 Codeshare flight, operated by United Airlines.(UA 3537) |
| Mon-Wed,Sun
11:00
Buffalo (BUF)
12:04
Chicago O'Hare (ORD) 2 Air Canada AC 5215 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2025-05-18 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 3537) |
| Mon-Fri,Sun
06:45
Buffalo (BUF)
07:43
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-700 (73G) 1:58 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 329) |
| Sat
06:45
Buffalo (BUF)
07:43
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Airbus A319 (319) 1:58 Effective 2025-05-03 through 2025-05-17 Codeshare flight, operated by United Airlines.(UA 329) |
| Sat
06:45
Buffalo (BUF)
07:41
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-900 (739) 1:56 Operates only on 2025-06-28 Codeshare flight, operated by United Airlines.(UA 329) |
| Sat
06:45
Buffalo (BUF)
07:41
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Airbus A320 (320) 1:56 Operates only on 2025-07-05 Codeshare flight, operated by United Airlines.(UA 329) |
| Sat
06:45
Buffalo (BUF)
07:41
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-07-12 through 2025-08-16 Codeshare flight, operated by United Airlines.(UA 329) |
| Thu
07:00
Buffalo (BUF)
07:53
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737 MAX 8 (7M8) 1:53 Operates only on 2025-05-22 Codeshare flight, operated by United Airlines.(UA 329) |
| Fri-Sun
07:00
Buffalo (BUF)
07:56
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-700 (73G) 1:56 Effective 2025-05-23 through 2025-05-25 Codeshare flight, operated by United Airlines.(UA 329) |
| Mon
07:00
Buffalo (BUF)
07:56
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2025-05-26 Codeshare flight, operated by United Airlines.(UA 329) |
| Tue,Wed
07:00
Buffalo (BUF)
07:56
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Airbus A319 (319) 1:56 Effective 2025-05-27 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 329) |
| Thu,Fri
07:00
Buffalo (BUF)
07:56
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737 MAX 9 (7M9) 1:56 Effective 2025-05-29 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 329) |
| Mon,Thu-Sun
07:00
Buffalo (BUF)
07:56
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-700 (73G) 1:56 Effective 2025-05-31 through 2025-06-26 Codeshare flight, operated by United Airlines.(UA 329) |
| Mon-Fri
07:00
Buffalo (BUF)
07:56
Chicago O'Hare (ORD) 1 Air Canada AC 5295 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-06-27 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 329) |
| Sun
07:00
Buffalo (BUF)
07:56
Chicago O'Hare (ORD) 1 Air Canada AC 5295 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 Air Canada AC 5295 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 Air Canada AC 5295 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 Air Canada AC 5295 Non-stop Boeing 737 MAX 8 (7M8) 1:48 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 329) |
| 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 2025-08-19 through 2025-09-24 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 2025-10-26 Codeshare flight, operated by United Airlines.(UA 630) |
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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.
