All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
19:30
Chicago O'Hare (ORD) 3
22:15
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Boeing 737-800 (738) 1:45 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 564) |
| Thu
20:35
Chicago O'Hare (ORD) 3
23:27
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Boeing 737-800 (738) 1:52 Operates only on 2025-07-03 Codeshare flight, operated by American Airlines.(AA 564) |
| Mon,Wed-Sat
20:39
Chicago O'Hare (ORD) 3
23:29
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Airbus A319 (319) 1:50 Effective 2025-06-05 through 2025-06-30 Codeshare flight, operated by American Airlines.(AA 564) |
| Tue
20:40
Chicago O'Hare (ORD) 3
23:30
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Airbus A319 (319) 1:50 Effective 2025-06-10 through 2025-06-24 Codeshare flight, operated by American Airlines.(AA 564) |
| Daily
21:09
Chicago O'Hare (ORD) 3
23:42
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-08-06 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 564) |
| Daily
21:09
Chicago O'Hare (ORD) 3
23:54
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Boeing 737-800 (738) 1:45 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 564) |
| Sun
21:14
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Airbus A319 (319) 1:34 Effective 2025-06-08 through 2025-06-29 Codeshare flight, operated by American Airlines.(AA 564) |
| Tue,Wed
21:14
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) Alaska Airlines AS 4524 Non-stop Airbus A319 (319) 1:34 Effective 2025-07-01 through 2025-07-02 Codeshare flight, operated by American Airlines.(AA 564) |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:23
Buffalo (BUF) Alaska Airlines AS 4579 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 3811) |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:23
Buffalo (BUF) Alaska Airlines AS 4617 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2025-08-06 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 4076) |
| Daily
13:10
Chicago O'Hare (ORD) 3
15:48
Buffalo (BUF) Alaska Airlines AS 4765 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 4635) |
| Daily
11:42
Chicago O'Hare (ORD) 3
14:20
Buffalo (BUF) British Airways BA 5131 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) |
| Daily
13:10
Chicago O'Hare (ORD) 3
15:48
Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 4635) |
| Daily
13:10
Chicago O'Hare (ORD) 3
15:48
Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:38 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3342) |
| Daily
13:10
Chicago O'Hare (ORD) 3
15:43
Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3342) |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:20
Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3934) |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:23
Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2025-08-06 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 4076) |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:23
Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 3811) |
| Daily
14:50
Chicago O'Hare (ORD) 3
17:19
Buffalo (BUF) British Airways BA 5131 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 3342) |
| Daily
14:55
Chicago O'Hare (ORD) 3
17:22
Buffalo (BUF) British Airways BA 5131 Non-stop Boeing 737-800 (738) 1:27 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
16:55
Chicago O'Hare (ORD) 3
19:28
Buffalo (BUF) British Airways BA 5131 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-06-05 through 2025-07-03 Codeshare flight, operated by American Airlines.(AA 403) |
| Mon-Fri
17:20
Chicago O'Hare (ORD) 3
19:54
Buffalo (BUF) British Airways BA 5131 Non-stop Airbus A319 (319) 1:34 Effective 2025-07-07 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 403) |
| Fri
17:40
Chicago O'Hare (ORD) 3
20:10
Buffalo (BUF) British Airways BA 5131 Non-stop Boeing 737-800 (738) 1:30 Operates only on 2025-07-04 Codeshare flight, operated by American Airlines.(AA 403) |
| Sat
17:57
Chicago O'Hare (ORD) 3
20:35
Buffalo (BUF) British Airways BA 5131 Non-stop Airbus A319 (319) 1:38 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 403) |
| Sun
18:01
Chicago O'Hare (ORD) 3
20:45
Buffalo (BUF) British Airways BA 5131 Non-stop Airbus A319 (319) 1:44 Effective 2025-07-06 through 2025-08-03 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:56
Buffalo (BUF) Air Canada AC 5214 Non-stop Boeing 737-700 (73G) 1:46 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 352) |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:54
Buffalo (BUF) Air Canada AC 5214 Non-stop Airbus A319 (319) 1:44 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 352) |
| Mon-Fri,Sun
07:25
Chicago O'Hare (ORD) 2
10:12
Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 175 (E7W) 1:47 Valid until 2025-05-16 Codeshare flight, operated by United Airlines.(UA 3584) |
| Mon-Wed,Sun
07:25
Chicago O'Hare (ORD) 2
10:12
Buffalo (BUF) Air Canada AC 5214 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:47 Effective 2025-05-18 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 3584) |
| Daily
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737 MAX 8 (7M8) 1:41 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
18:10
Chicago O'Hare (ORD) 1
20:58
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-800 (738) 1:48 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1335) |
| Thu-Sat
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-700 (73G) 1:41 Effective 2025-05-22 through 2025-05-24 Codeshare flight, operated by United Airlines.(UA 1335) |
| Sun
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-800 (738) 1:41 Operates only on 2025-05-25 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Tue
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Air Canada AC 5238 Non-stop Airbus A319 (319) 1:41 Effective 2025-05-26 through 2025-06-24 Codeshare flight, operated by United Airlines.(UA 1335) |
| Wed,Thu
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737 MAX 9 (7M9) 1:41 Effective 2025-05-28 through 2025-05-29 Codeshare flight, operated by United Airlines.(UA 1335) |
| Wed-Sun
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-700 (73G) 1:41 Effective 2025-05-30 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon-Fri,Sun
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-06-26 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon-Fri,Sun
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-07-06 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon-Fri,Sun
18:35
Chicago O'Hare (ORD) 1
21:22
Buffalo (BUF) Air Canada AC 5238 Non-stop Boeing 737-700 (73G) 1:47 Valid until 2025-05-20 Codeshare flight, operated by United Airlines.(UA 1335) |
| Sat
18:35
Chicago O'Hare (ORD) 1
21:22
Buffalo (BUF) Air Canada AC 5238 Non-stop Airbus A319 (319) 1:47 Effective 2025-05-03 through 2025-05-17 Codeshare flight, operated by United Airlines.(UA 1335) |
| Wed
18:35
Chicago O'Hare (ORD) 1
21:22
Buffalo (BUF) Air Canada AC 5238 Non-stop Airbus A320 (320) 1:47 Operates only on 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Wed-Sun
11:40
Chicago O'Hare (ORD) 3
14:14
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3576) |
| Tue,Sat
13:34
Chicago O'Hare (ORD) 3
16:14
Buffalo (BUF) British Airways BA 5534 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 4946) |
| Mon,Wed-Fri,Sun
13:38
Chicago O'Hare (ORD) 3
16:10
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2025-06-05 through 2025-07-03 Codeshare flight, operated by American Airlines.(AA 3879) |
| Tue,Sat
13:38
Chicago O'Hare (ORD) 3
16:16
Buffalo (BUF) British Airways BA 5534 Non-stop Canadair CRJ 700 (CR7) 1:38 Effective 2025-06-07 through 2025-07-01 Codeshare flight, operated by American Airlines.(AA 4946) |
| Mon,Wed-Fri,Sun
13:49
Chicago O'Hare (ORD) 3
16:23
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-07-06 through 2025-08-04 Codeshare flight, operated by American Airlines.(AA 3879) |
| Daily
20:30
Chicago O'Hare (ORD) 3
23:22
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-05-05 through 2025-05-23 Codeshare flight, operated by American Airlines.(AA 4782) |
| Daily
20:30
Chicago O'Hare (ORD) 3
23:22
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-05-25 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 4782) |
| Daily
14:45
Chicago O'Hare (ORD) 3
17:24
Buffalo (BUF) British Airways BA 5607 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 4336) |
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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.
