All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
13:10
Chicago O'Hare (ORD) 3
15:42
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 3445) |
| Daily
13:10
Chicago O'Hare (ORD) 3
15:44
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 3445) |
| Daily
13:10
Chicago O'Hare (ORD) 3
15:52
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:42 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 3401) |
| Sat
16:29
Chicago O'Hare (ORD) 3
19:16
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:47 Operates only on 2026-01-17 Codeshare flight, operated by American Airlines.(AA 4402) |
| Fri
19:54
Chicago O'Hare (ORD) 3
22:49
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:55 Valid until 2026-01-02 Codeshare flight, operated by American Airlines.(AA 4572) |
| Mon,Tue,Sun
20:05
Chicago O'Hare (ORD) 3
22:44
Buffalo (BUF) British Airways BA 5534 Non-stop Airbus A319 (319) 1:39 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 1460) |
| Thu
20:19
Chicago O'Hare (ORD) 3
22:57
Buffalo (BUF) British Airways BA 5534 Non-stop Airbus A319 (319) 1:38 Operates only on 2026-01-01 Codeshare flight, operated by American Airlines.(AA 1460) |
| Sat
20:45
Chicago O'Hare (ORD) 3
23:23
Buffalo (BUF) British Airways BA 5534 Non-stop Airbus A319 (319) 1:38 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 1065) |
| Daily
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-01-06 through 2026-01-16 Codeshare flight, operated by American Airlines.(AA 4402) |
| Daily
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) British Airways BA 5534 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-01-18 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4402) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:13
Buffalo (BUF) Alaska Airlines AS 6183 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 4423) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:41
Buffalo (BUF) Alaska Airlines AS 6184 Non-stop Embraer EMB 175 (E75) 1:41 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
17:50
Chicago O'Hare (ORD) 1
20:29
Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A319 (319) 1:39 Effective 2026-01-06 through 2026-02-06 Codeshare flight, operated by United Airlines.(UA 1946) |
| Sat
17:50
Chicago O'Hare (ORD) 1
20:29
Buffalo (BUF) Emirates EK 6226 Non-stop Boeing 737-800 (738) 1:39 Operates only on 2026-02-07 Codeshare flight, operated by United Airlines.(UA 1946) |
| Mon-Wed,Sun
17:50
Chicago O'Hare (ORD) 1
20:29
Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A319 (319) 1:39 Effective 2026-02-08 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1946) |
| Daily
18:02
Chicago O'Hare (ORD) 1
20:54
Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A320 (320) 1:52 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon
18:02
Chicago O'Hare (ORD) 1
20:54
Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A319 (319) 1:52 Operates only on 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1335) |
| Thu-Sat
18:05
Chicago O'Hare (ORD) 1
20:46
Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A319 (319) 1:41 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
18:10
Chicago O'Hare (ORD) 1
20:51
Buffalo (BUF) Emirates EK 6226 Non-stop Airbus A319 (319) 1:41 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1335) |
| Tue,Wed
09:00
Chicago O'Hare (ORD) 3
11:44
Buffalo (BUF) Alaska Airlines AS 6240 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 4420) |
| Thu
09:05
Chicago O'Hare (ORD) 3
11:49
Buffalo (BUF) Alaska Airlines AS 6240 Non-stop Embraer EMB 175 (E75) 1:44 Operates only on 2026-02-12 Codeshare flight, operated by American Airlines.(AA 4420) |
| Mon-Fri,Sun
09:05
Chicago O'Hare (ORD) 3
11:54
Buffalo (BUF) Alaska Airlines AS 6240 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4420) |
| Mon,Thu,Fri
09:20
Chicago O'Hare (ORD) 3
12:04
Buffalo (BUF) Alaska Airlines AS 6240 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-02-13 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 4420) |
| Mon,Thu,Fri,Sun
09:20
Chicago O'Hare (ORD) 3
12:04
Buffalo (BUF) Alaska Airlines AS 6240 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 4420) |
| Tue,Wed
19:49
Chicago O'Hare (ORD) 3
22:21
Buffalo (BUF) Alaska Airlines AS 6308 Non-stop Airbus A319 (319) 1:32 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 1065) |
| Daily
20:25
Chicago O'Hare (ORD) 3
23:10
Buffalo (BUF) Alaska Airlines AS 6308 Non-stop Boeing 737-800 (738) 1:45 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 513) |
| Mon,Thu,Fri
20:45
Chicago O'Hare (ORD) 3
23:16
Buffalo (BUF) Alaska Airlines AS 6308 Non-stop Airbus A319 (319) 1:31 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 1065) |
| Mon,Thu-Sun
20:45
Chicago O'Hare (ORD) 3
23:16
Buffalo (BUF) Alaska Airlines AS 6308 Non-stop Airbus A319 (319) 1:31 Effective 2026-02-21 through 2026-03-02 Codeshare flight, operated by American Airlines.(AA 1065) |
| Mon-Fri,Sun
20:49
Chicago O'Hare (ORD) 3
23:31
Buffalo (BUF) Alaska Airlines AS 6308 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4336) |
| Sun
20:50
Chicago O'Hare (ORD) 3
23:21
Buffalo (BUF) Alaska Airlines AS 6308 Non-stop Airbus A319 (319) 1:31 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 1065) |
| Sat
20:55
Chicago O'Hare (ORD) 3
23:26
Buffalo (BUF) Alaska Airlines AS 6308 Non-stop Airbus A319 (319) 1:31 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 1065) |
| Daily
09:45
Chicago O'Hare (ORD) 3
12:21
Buffalo (BUF) Alaska Airlines AS 6327 Non-stop Airbus A319 (319) 1:36 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 1414) |
| Daily
13:48
Chicago O'Hare (ORD) 3
16:24
Buffalo (BUF) Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 4076) |
| Daily
16:45
Chicago O'Hare (ORD) 3
19:16
Buffalo (BUF) Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:31 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
16:45
Chicago O'Hare (ORD) 3
19:21
Buffalo (BUF) Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 403) |
| Tue,Wed
19:49
Chicago O'Hare (ORD) 3
22:24
Buffalo (BUF) Gulf Air GF 6400 Non-stop Airbus A319 (319) 1:35 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 1065) |
| Fri
19:54
Chicago O'Hare (ORD) 3
22:49
Buffalo (BUF) Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:55 Valid until 2026-01-02 Codeshare flight, operated by American Airlines.(AA 4572) |
| Mon,Tue,Sun
20:05
Chicago O'Hare (ORD) 3
22:44
Buffalo (BUF) Gulf Air GF 6400 Non-stop Airbus A319 (319) 1:39 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 1460) |
| Thu
20:19
Chicago O'Hare (ORD) 3
22:57
Buffalo (BUF) Gulf Air GF 6400 Non-stop Airbus A319 (319) 1:38 Operates only on 2026-01-01 Codeshare flight, operated by American Airlines.(AA 1460) |
| Daily
20:25
Chicago O'Hare (ORD) 3
23:10
Buffalo (BUF) Gulf Air GF 6400 Non-stop Boeing 737-800 (738) 1:45 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 513) |
| Mon,Thu-Sun
20:45
Chicago O'Hare (ORD) 3
23:20
Buffalo (BUF) Gulf Air GF 6400 Non-stop Airbus A319 (319) 1:35 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 1065) |
| Daily
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-01-06 through 2026-01-16 Codeshare flight, operated by American Airlines.(AA 4402) |
| Daily
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) Gulf Air GF 6400 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-01-18 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4402) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:35
Buffalo (BUF) Alaska Airlines AS 6412 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 3444) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:44
Buffalo (BUF) Alaska Airlines AS 6412 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 3444) |
| Sun
14:34
Chicago O'Hare (ORD) 3
17:15
Buffalo (BUF) Alaska Airlines AS 6417 Non-stop Embraer EMB 175 (E75) 1:41 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 4349) |
| Mon-Fri
14:37
Chicago O'Hare (ORD) 3
17:18
Buffalo (BUF) Alaska Airlines AS 6417 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 4349) |
| Mon-Fri,Sun
14:37
Chicago O'Hare (ORD) 3
17:18
Buffalo (BUF) Alaska Airlines AS 6417 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 4349) |
| Mon-Fri,Sun
14:38
Chicago O'Hare (ORD) 3
17:21
Buffalo (BUF) Alaska Airlines AS 6417 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4349) |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:46
Buffalo (BUF) Alaska Airlines AS 6419 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 4386) |
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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 1:28 and 1:55.
