All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
20:30
Chicago O'Hare (ORD) 3
23:22
Buffalo (BUF) American Airlines AA 4782 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-05-25 through 2025-06-04 |
| Sat
08:14
Chicago O'Hare (ORD) 3
10:59
Buffalo (BUF) American Airlines AA 4904 Non-stop Canadair CRJ 700 (CR7) 1:45 Effective 2025-07-05 through 2025-08-02 |
| Sat
08:15
Chicago O'Hare (ORD) 3
11:01
Buffalo (BUF) American Airlines AA 4904 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2025-06-07 through 2025-06-28 |
| Tue,Sat
13:34
Chicago O'Hare (ORD) 3
16:14
Buffalo (BUF) American Airlines AA 4946 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2025-07-05 through 2025-08-05 |
| Tue,Sat
13:38
Chicago O'Hare (ORD) 3
16:16
Buffalo (BUF) American Airlines AA 4946 Non-stop Canadair CRJ 700 (CR7) 1:38 Effective 2025-06-07 through 2025-07-01 |
| Direct Codeshare Flights: |
| Mon,Wed-Sat
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-08-20 through 2025-09-03 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Wed,Fri
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-09-05 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Wed,Fri
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737 MAX 8 (7M8) 1:41 Effective from 2025-10-27 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Wed,Fri
18:10
Chicago O'Hare (ORD) 1
20:58
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-800 (738) 1:48 Effective 2025-09-26 through 2025-10-24 Codeshare flight, operated by United Airlines.(UA 1335) |
| Fri
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-700 (73G) 1:41 Effective 2025-05-23 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Airbus A319 (319) 1:41 Effective 2025-05-26 through 2025-06-02 Codeshare flight, operated by United Airlines.(UA 1335) |
| Wed
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737 MAX 9 (7M9) 1:41 Operates only on 2025-05-28 Codeshare flight, operated by United Airlines.(UA 1335) |
| Wed,Fri-Sun
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-700 (73G) 1:41 Effective 2025-06-01 through 2025-06-07 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Tue
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Airbus A319 (319) 1:41 Effective 2025-06-03 through 2025-06-24 Codeshare flight, operated by United Airlines.(UA 1335) |
| Wed,Fri,Sat
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-700 (73G) 1:41 Effective 2025-06-11 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon-Fri
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-06-27 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon-Fri
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-07-07 through 2025-07-14 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Wed-Fri
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-07-16 through 2025-07-28 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon-Fri
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-07-29 through 2025-08-04 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Wed-Fri
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-08-06 through 2025-08-13 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Fri
18:20
Chicago O'Hare (ORD) 1
21:01
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-900 (739) 1:41 Effective 2025-08-15 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon,Wed,Fri
18:35
Chicago O'Hare (ORD) 1
21:22
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Boeing 737-700 (73G) 1:47 Effective 2025-05-02 through 2025-05-19 Codeshare flight, operated by United Airlines.(UA 1335) |
| Wed
18:35
Chicago O'Hare (ORD) 1
21:22
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Airbus A320 (320) 1:47 Operates only on 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1335) |
| Sat
19:45
Chicago O'Hare (ORD) 1
22:28
Buffalo (BUF) Copa Airlines CM 1365 Non-stop Airbus A320 (320) 1:43 Operates only on 2025-06-28 Codeshare flight, operated by United Airlines.(UA 1695) |
| Mon-Fri
07:10
Chicago O'Hare (ORD) 2
09:56
Buffalo (BUF) Air New Zealand NZ 2111 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-05-22 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 4440) |
| Mon-Fri,Sun
07:10
Chicago O'Hare (ORD) 2
09:56
Buffalo (BUF) Air New Zealand NZ 2111 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-06-01 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4440) |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:56
Buffalo (BUF) Air New Zealand NZ 2111 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 New Zealand NZ 2111 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
07:15
Chicago O'Hare (ORD) 1
09:54
Buffalo (BUF) Air New Zealand NZ 2111 Non-stop Airbus A319 (319) 1:39 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 2038) |
| Sat
07:15
Chicago O'Hare (ORD) 2
09:58
Buffalo (BUF) Air New Zealand NZ 2111 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2025-06-28 through 2025-08-16 Codeshare flight, operated by United Airlines.(UA 3508) |
| Sun
07:20
Chicago O'Hare (ORD) 2
10:03
Buffalo (BUF) Air New Zealand NZ 2111 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2025-06-29 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 3508) |
| Mon-Fri,Sun
07:25
Chicago O'Hare (ORD) 2
10:12
Buffalo (BUF) Air New Zealand NZ 2111 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 New Zealand NZ 2111 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
14:08
Chicago O'Hare (ORD) 1
16:52
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Boeing 737-800 (738) 1:44 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1448) |
| Daily
14:10
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Airbus A320 (320) 1:45 Effective 2025-05-22 through 2025-06-26 Codeshare flight, operated by United Airlines.(UA 2343) |
| Fri
14:10
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Airbus A319 (319) 1:45 Operates only on 2025-06-27 Codeshare flight, operated by United Airlines.(UA 1448) |
| Mon-Thu,Sat,Sun
14:10
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Boeing 737-700 (73G) 1:45 Effective 2025-06-28 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1448) |
| Fri
14:10
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Airbus A319 (319) 1:45 Effective 2025-07-11 through 2025-08-15 Codeshare flight, operated by United Airlines.(UA 1448) |
| Daily
14:12
Chicago O'Hare (ORD) 1
16:47
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Boeing 737-800 (738) 1:35 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1448) |
| Daily
14:12
Chicago O'Hare (ORD) 1
16:47
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Boeing 737-800 (738) 1:35 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 1448) |
| Thu
14:13
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Airbus A320 (320) 1:42 Operates only on 2025-05-01 Codeshare flight, operated by United Airlines.(UA 1448) |
| Mon-Fri
14:13
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Boeing 737 MAX 8 (7M8) 1:42 Effective 2025-05-02 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1448) |
| Sat,Sun
14:13
Chicago O'Hare (ORD) 1
16:55
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Boeing 737-700 (73G) 1:42 Effective 2025-05-03 through 2025-05-18 Codeshare flight, operated by United Airlines.(UA 1448) |
| Fri
14:40
Chicago O'Hare (ORD) 1
17:25
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Airbus A320 (320) 1:45 Operates only on 2025-07-04 Codeshare flight, operated by United Airlines.(UA 1448) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:20
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:45 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:21
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-05-22 through 2025-06-27 Codeshare flight, operated by United Airlines.(UA 4410) |
| Mon-Fri,Sun
10:35
Chicago O'Hare (ORD) 2
13:21
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-06-29 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4410) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:10
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:22
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:10
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4382) |
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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.
