All airlines flying from Buffalo (BUF) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue
17:00
Buffalo (BUF)
17:55
Chicago O'Hare (ORD) 3 American Airlines AA 4946 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2025-07-08 through 2025-08-05 |
| Thu
08:20
Buffalo (BUF)
08:36
Chicago O'Hare (ORD) 3 American Airlines AA 5064 Non-stop Canadair CRJ 700 (CR7) 1:16 Operates only on 2025-06-05 |
| Direct Codeshare Flights: |
| Mon,Wed,Fri
10:50
Buffalo (BUF)
11:48
Chicago O'Hare (ORD) 2 Copa Airlines CM 1080 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2025-05-23 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 4179) |
| Mon-Wed,Fri,Sun
10:50
Buffalo (BUF)
11:48
Chicago O'Hare (ORD) 2 Copa Airlines CM 1080 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2025-06-01 through 2025-06-06 Codeshare flight, operated by United Airlines.(UA 4179) |
| Mon-Wed,Fri
10:50
Buffalo (BUF)
11:48
Chicago O'Hare (ORD) 2 Copa Airlines CM 1080 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2025-06-09 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 Copa Airlines CM 1080 Non-stop Airbus A319 (319) 1:55 Effective 2025-06-27 through 2025-07-14 Codeshare flight, operated by United Airlines.(UA 606) |
| Sat
10:50
Buffalo (BUF)
11:50
Chicago O'Hare (ORD) 2 Copa Airlines CM 1080 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2025-06-28 through 2025-08-09 Codeshare flight, operated by United Airlines.(UA 3440) |
| Mon,Wed-Fri
10:50
Buffalo (BUF)
11:45
Chicago O'Hare (ORD) 1 Copa Airlines CM 1080 Non-stop Airbus A319 (319) 1:55 Effective 2025-07-16 through 2025-07-28 Codeshare flight, operated by United Airlines.(UA 606) |
| Mon-Fri
10:50
Buffalo (BUF)
11:45
Chicago O'Hare (ORD) 1 Copa Airlines CM 1080 Non-stop Airbus A319 (319) 1:55 Effective 2025-07-29 through 2025-08-04 Codeshare flight, operated by United Airlines.(UA 606) |
| Mon,Wed-Fri
10:50
Buffalo (BUF)
11:45
Chicago O'Hare (ORD) 1 Copa Airlines CM 1080 Non-stop Airbus A319 (319) 1:55 Effective 2025-08-06 through 2025-08-13 Codeshare flight, operated by United Airlines.(UA 606) |
| Mon,Fri
10:50
Buffalo (BUF)
11:45
Chicago O'Hare (ORD) 1 Copa Airlines CM 1080 Non-stop Airbus A319 (319) 1:55 Effective 2025-08-15 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 606) |
| Mon,Wed,Fri
10:50
Buffalo (BUF)
11:46
Chicago O'Hare (ORD) 1 Copa Airlines CM 1080 Non-stop Airbus A319 (319) 1:56 Effective 2025-09-26 through 2025-10-24 Codeshare flight, operated by United Airlines.(UA 1114) |
| Mon,Wed-Sat
10:57
Buffalo (BUF)
12:05
Chicago O'Hare (ORD) 1 Copa Airlines CM 1080 Non-stop Boeing 737-700 (73G) 2:08 Effective 2025-08-20 through 2025-09-03 Codeshare flight, operated by United Airlines.(UA 1114) |
| Mon,Wed,Fri
10:57
Buffalo (BUF)
12:05
Chicago O'Hare (ORD) 1 Copa Airlines CM 1080 Non-stop Boeing 737-700 (73G) 2:08 Effective 2025-09-05 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1114) |
| Mon,Wed,Fri
11:00
Buffalo (BUF)
12:04
Chicago O'Hare (ORD) 2 Copa Airlines CM 1080 Non-stop Embraer EMB 175 (E7W) 2:04 Effective 2025-05-02 through 2025-05-16 Codeshare flight, operated by United Airlines.(UA 3537) |
| Mon,Wed
11:00
Buffalo (BUF)
12:04
Chicago O'Hare (ORD) 2 Copa Airlines CM 1080 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2025-05-19 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 3537) |
| Daily
16:00
Buffalo (BUF)
17:00
Chicago O'Hare (ORD) 3 British Airways BA 1741 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 3342) |
| Tue,Sat
16:46
Buffalo (BUF)
17:49
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Canadair CRJ 700 (CR7) 2:03 Effective 2025-06-07 through 2025-07-01 Codeshare flight, operated by American Airlines.(AA 4946) |
| Sat
16:54
Buffalo (BUF)
17:52
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Canadair CRJ 700 (CR7) 1:58 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 4946) |
| Mon,Wed-Fri,Sun
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 British Airways BA 1741 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) |
| Daily
16:54
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-08-06 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 4076) |
| Daily
16:56
Buffalo (BUF)
17:53
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3934) |
| Daily
16:57
Buffalo (BUF)
18:00
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3342) |
| Tue
17:00
Buffalo (BUF)
17:55
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2025-07-08 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 4946) |
| Mon,Wed-Fri,Sun
17:04
Buffalo (BUF)
18:00
Chicago O'Hare (ORD) 3 British Airways BA 1741 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
17:04
Buffalo (BUF)
18:00
Chicago O'Hare (ORD) 3 British Airways BA 1741 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 3342) |
| Daily
18:00
Buffalo (BUF)
18:57
Chicago O'Hare (ORD) 3 British Airways BA 1741 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 British Airways BA 1741 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
18:40
Buffalo (BUF)
19:50
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 4635) |
| Daily
18:49
Buffalo (BUF)
19:45
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Boeing 737-800 (738) 1:56 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
18:53
Buffalo (BUF)
19:50
Chicago O'Hare (ORD) 3 British Airways BA 1741 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 3342) |
| Sat
11:31
Buffalo (BUF)
12:26
Chicago O'Hare (ORD) 3 British Airways BA 1743 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2025-06-07 through 2025-06-28 Codeshare flight, operated by American Airlines.(AA 4904) |
| Daily
11:39
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 British Airways BA 1743 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 British Airways BA 1743 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) |
| Sat
11:42
Buffalo (BUF)
12:39
Chicago O'Hare (ORD) 3 British Airways BA 1743 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
11:43
Buffalo (BUF)
12:40
Chicago O'Hare (ORD) 3 British Airways BA 1743 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 British Airways BA 1743 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 British Airways BA 1743 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 British Airways BA 1743 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-08-09 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 3410) |
| Mon,Thu,Fri,Sun
13:00
Buffalo (BUF)
13:55
Chicago O'Hare (ORD) 3 British Airways BA 1743 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 British Airways BA 1743 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 British Airways BA 1743 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2025-07-03 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
13:24
Buffalo (BUF)
14:20
Chicago O'Hare (ORD) 3 British Airways BA 1743 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
14:44
Buffalo (BUF)
15:41
Chicago O'Hare (ORD) 3 British Airways BA 1743 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 3410) |
| Mon,Wed-Fri,Sun
14:58
Buffalo (BUF)
15:55
Chicago O'Hare (ORD) 3 British Airways BA 1743 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4093) |
| Daily
15:00
Buffalo (BUF)
15:53
Chicago O'Hare (ORD) 3 British Airways BA 1743 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 4093) |
| Mon-Fri,Sun
06:45
Buffalo (BUF)
07:43
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2110 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 New Zealand NZ 2110 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 New Zealand NZ 2110 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 New Zealand NZ 2110 Non-stop Airbus A320 (320) 1:56 Operates only on 2025-07-05 Codeshare flight, operated by United Airlines.(UA 329) |
Ad flat here 8924483383 I FlightInfo Lower
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.
