All airlines flying from Buffalo (BUF) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
17:51
Buffalo (BUF)
18:47
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A320 (320) 1:56 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 630) |
| Thu
17:54
Buffalo (BUF)
18:50
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A320 (320) 1:56 Operates only on 2025-06-26 Codeshare flight, operated by United Airlines.(UA 630) |
| Fri
17:54
Buffalo (BUF)
18:50
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A319 (319) 1:56 Operates only on 2025-06-27 Codeshare flight, operated by United Airlines.(UA 630) |
| Mon-Thu,Sat,Sun
17:54
Buffalo (BUF)
18:50
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-700 (73G) 1:56 Effective 2025-06-28 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 630) |
| Fri
17:54
Buffalo (BUF)
18:50
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A319 (319) 1:56 Effective 2025-07-11 through 2025-08-15 Codeshare flight, operated by United Airlines.(UA 630) |
| Daily
17:54
Buffalo (BUF)
18:50
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-800 (738) 1:56 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 630) |
| Thu
17:57
Buffalo (BUF)
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Airbus A320 (320) 1:58 Operates only on 2025-05-01 Codeshare flight, operated by United Airlines.(UA 630) |
| Mon-Fri
17:57
Buffalo (BUF)
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737 MAX 8 (7M8) 1:58 Effective 2025-05-02 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 630) |
| Sat,Sun
17:57
Buffalo (BUF)
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 5352 Non-stop Boeing 737-700 (73G) 1:58 Effective 2025-05-03 through 2025-05-18 Codeshare flight, operated by United Airlines.(UA 630) |
| Daily
13:55
Buffalo (BUF)
14:48
Chicago O'Hare (ORD) 2 Emirates EK 6025 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective 2025-11-02 through 2025-11-23 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 from 2025-12-02 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 2025-10-26 through 2025-11-01 Codeshare flight, operated by United Airlines.(UA 630) |
| Tue,Sat
16:46
Buffalo (BUF)
17:49
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6098 Non-stop Canadair CRJ 700 (CR7) 2:03 Effective 2025-06-17 through 2025-07-01 Codeshare flight, operated by American Airlines.(AA 4946) |
| Sat
16:54
Buffalo (BUF)
17:52
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6098 Non-stop Canadair CRJ 700 (CR7) 1:58 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 4946) |
| Tue
17:00
Buffalo (BUF)
17:55
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6098 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2025-07-08 through 2025-07-29 Codeshare flight, operated by American Airlines.(AA 4946) |
| Sat
16:46
Buffalo (BUF)
17:49
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6100 Non-stop Canadair CRJ 700 (CR7) 2:03 Operates only on 2025-06-07 Codeshare flight, operated by American Airlines.(AA 4946) |
| Sat
11:31
Buffalo (BUF)
12:26
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6412 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2025-06-07 through 2025-06-28 Codeshare flight, operated by American Airlines.(AA 4904) |
| Sat
11:42
Buffalo (BUF)
12:39
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6412 Non-stop Canadair CRJ 700 (CR7) 1:57 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 4904) |
| Daily
12:26
Buffalo (BUF)
13:24
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6412 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 3867) |
| Daily
05:10
Buffalo (BUF)
05:59
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Airbus A319 (319) 1:49 Effective 2025-06-06 through 2025-06-30 Codeshare flight, operated by American Airlines.(AA 1195) |
| Thu
05:10
Buffalo (BUF)
05:59
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Airbus A319 (319) 1:49 Operates only on 2025-07-03 Codeshare flight, operated by American Airlines.(AA 1195) |
| Daily
05:14
Buffalo (BUF)
06:06
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Airbus A319 (319) 1:52 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 1195) |
| Daily
05:17
Buffalo (BUF)
06:15
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 4141) |
| Tue,Wed
06:20
Buffalo (BUF)
07:09
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Airbus A319 (319) 1:49 Effective 2025-07-01 through 2025-07-02 Codeshare flight, operated by American Airlines.(AA 1195) |
| Daily
08:02
Buffalo (BUF)
08:56
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Boeing 737-800 (738) 1:54 Effective 2025-08-06 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 1195) |
| Daily
08:09
Buffalo (BUF)
09:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 4053) |
| Daily
08:09
Buffalo (BUF)
09:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 4053) |
| Daily
08:10
Buffalo (BUF)
09:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4053) |
| Daily
08:12
Buffalo (BUF)
09:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 4053) |
| Daily
08:14
Buffalo (BUF)
09:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 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 4053) |
| Fri
10:50
Buffalo (BUF)
11:44
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6540 Non-stop Boeing 737-800 (738) 1:54 Operates only on 2025-07-04 Codeshare flight, operated by American Airlines.(AA 1195) |
| Sat
12:34
Buffalo (BUF)
13:32
Chicago O'Hare (ORD) 3 British Airways BA 6559 Non-stop Embraer EMB 175 (E75) 1:58 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 4582) |
| Mon,Wed-Fri,Sun
12:44
Buffalo (BUF)
13:42
Chicago O'Hare (ORD) 3 British Airways BA 6559 Non-stop Embraer EMB 175 (E75) 1:58 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4582) |
| Mon,Wed-Fri,Sun
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6610 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2025-07-06 through 2025-08-04 Codeshare flight, operated by American Airlines.(AA 3879) |
| Mon,Wed-Fri,Sun
17:04
Buffalo (BUF)
18:00
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6610 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-06-05 through 2025-07-03 Codeshare flight, operated by American Airlines.(AA 3879) |
| Daily
18:00
Buffalo (BUF)
18:57
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6610 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2025-05-05 through 2025-05-23 Codeshare flight, operated by American Airlines.(AA 4336) |
| Daily
18:00
Buffalo (BUF)
18:57
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6610 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2025-05-25 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 4336) |
| Daily
11:46
Buffalo (BUF)
12:35
Chicago O'Hare (ORD) 3 Gulf Air GF 6772 Non-stop Boeing 737-800 (738) 1:49 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 2606) |
| Daily
11:46
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Gulf Air GF 6772 Non-stop Embraer EMB 175 (E75) 1:54 Effective from 2025-10-06 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:47
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Gulf Air GF 6772 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-08-06 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:49
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 Gulf Air GF 6772 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
11:53
Buffalo (BUF)
12:45
Chicago O'Hare (ORD) 3 Gulf Air GF 6772 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3410) |
| Mon,Wed-Sun
15:00
Buffalo (BUF)
15:57
Chicago O'Hare (ORD) 3 Gulf Air GF 6772 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4093) |
| Daily
15:10
Buffalo (BUF)
16:02
Chicago O'Hare (ORD) 3 Gulf Air GF 6772 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-06-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 3879) |
| Tue
16:00
Buffalo (BUF)
17:00
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6789 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Operates only on 2026-01-06 Codeshare flight, operated by American Airlines.(AA 3342) |
| Daily
16:53
Buffalo (BUF)
17:45
Chicago O'Hare (ORD) 3 Gulf Air GF 6789 Non-stop Boeing 737-800 (738) 1:52 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
16:56
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 Gulf Air GF 6789 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3934) |
| Daily
16:56
Buffalo (BUF)
17:45
Chicago O'Hare (ORD) 3 Gulf Air GF 6789 Non-stop Boeing 737-800 (738) 1:49 Effective 2025-06-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
16:57
Buffalo (BUF)
18:00
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6789 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3342) |
| Daily
16:58
Buffalo (BUF)
17:50
Chicago O'Hare (ORD) 3 Gulf Air GF 6789 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3934) |
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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.
