All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:49
Buffalo (BUF) Air New Zealand NZ 2111 Non-stop Airbus A319 (319) 1:39 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 265) |
| Thu
13:55
Chicago O'Hare (ORD) 1
16:34
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Airbus A319 (319) 1:39 Operates only on 2026-01-01 Codeshare flight, operated by United Airlines.(UA 1117) |
| Mon-Fri,Sun
13:55
Chicago O'Hare (ORD) 2
16:44
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Canadair CRJ 550 (CR5) 1:49 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4449) |
| Thu
13:55
Chicago O'Hare (ORD) 2
16:37
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Canadair CRJ 550 (CR5) 1:42 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 4546) |
| Thu
13:55
Chicago O'Hare (ORD) 2
16:42
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-02-19 through 2026-03-05 Codeshare flight, operated by United Airlines.(UA 5376) |
| Mon-Fri
13:55
Chicago O'Hare (ORD) 2
16:42
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-03-06 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 5376) |
| Mon,Fri,Sun
13:58
Chicago O'Hare (ORD) 2
16:43
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-02-13 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 5376) |
| Mon-Wed,Fri-Sun
14:04
Chicago O'Hare (ORD) 2
16:54
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Embraer EMB 175 (E7W) 1:50 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 5744) |
| Daily
14:12
Chicago O'Hare (ORD) 2
16:57
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3491) |
| Daily
14:12
Chicago O'Hare (ORD) 1
16:47
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Boeing 737-700 (73G) 1:35 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2226) |
| 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 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2226) |
| Sun
14:31
Chicago O'Hare (ORD) 2
17:11
Buffalo (BUF) Air New Zealand NZ 2113 Non-stop Canadair CRJ 550 (CR5) 1:40 Effective 2026-03-08 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 5601) |
| Daily
10:30
Chicago O'Hare (ORD) 2
13:12
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:24
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:49 Valid until 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:17
Buffalo (BUF) Air New Zealand NZ 2115 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5428) |
| 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 2026-03-29 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
17:50
Chicago O'Hare (ORD) 1
20:29
Buffalo (BUF) Air New Zealand NZ 2121 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) Air New Zealand NZ 2121 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) Air New Zealand NZ 2121 Non-stop Airbus A319 (319) 1:39 Effective 2026-02-08 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1946) |
| Daily
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Air New Zealand NZ 2121 Non-stop Boeing 737-700 (73G) 1:41 Effective 2026-03-29 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Air New Zealand NZ 2121 Non-stop Boeing 737 MAX 8 (7M8) 1:41 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
18:02
Chicago O'Hare (ORD) 1
20:54
Buffalo (BUF) Air New Zealand NZ 2121 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) Air New Zealand NZ 2121 Non-stop Airbus A319 (319) 1:52 Operates only on 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
18:05
Chicago O'Hare (ORD) 1
20:46
Buffalo (BUF) Air New Zealand NZ 2121 Non-stop Airbus A319 (319) 1:41 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
18:10
Chicago O'Hare (ORD) 1
20:51
Buffalo (BUF) Air New Zealand NZ 2121 Non-stop Airbus A319 (319) 1:41 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1335) |
| Mon-Sat
07:10
Chicago O'Hare (ORD) 1
09:49
Buffalo (BUF) Avianca AV 2278 Non-stop Airbus A319 (319) 1:39 Effective from 2026-10-26 Codeshare flight, operated by United Airlines.(UA 265) |
| Tue-Sun
17:50
Chicago O'Hare (ORD) 1
20:29
Buffalo (BUF) Avianca AV 2278 Non-stop Airbus A319 (319) 1:39 Effective 2026-01-06 through 2026-01-31 Codeshare flight, operated by United Airlines.(UA 1946) |
| Daily
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Avianca AV 2278 Non-stop Boeing 737-700 (73G) 1:41 Effective 2026-03-29 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
17:50
Chicago O'Hare (ORD) 1
20:31
Buffalo (BUF) Avianca AV 2278 Non-stop Boeing 737 MAX 8 (7M8) 1:41 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 1335) |
| Tue-Sun
18:02
Chicago O'Hare (ORD) 1
20:54
Buffalo (BUF) Avianca AV 2278 Non-stop Airbus A320 (320) 1:52 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 1335) |
| Daily
14:12
Chicago O'Hare (ORD) 1
16:47
Buffalo (BUF) Air Canada AC 3060 Non-stop Boeing 737-800 (738) 1:35 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 2226) |
| Daily
10:30
Chicago O'Hare (ORD) 2
13:12
Buffalo (BUF) Air Canada AC 3958 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:24
Buffalo (BUF) Air Canada AC 3958 Non-stop Canadair CRJ 550 (CR5) 1:49 Valid until 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:17
Buffalo (BUF) Air Canada AC 3958 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5428) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:10
Buffalo (BUF) Air Canada AC 3958 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective from 2026-03-29 Codeshare flight, operated by United Airlines.(UA 4382) |
| Thu
13:55
Chicago O'Hare (ORD) 1
16:34
Buffalo (BUF) Air Canada AC 3967 Non-stop Airbus A319 (319) 1:39 Operates only on 2026-01-01 Codeshare flight, operated by United Airlines.(UA 1117) |
| Mon-Fri,Sun
13:55
Chicago O'Hare (ORD) 2
16:44
Buffalo (BUF) Air Canada AC 3967 Non-stop Canadair CRJ 550 (CR5) 1:49 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4449) |
| Thu
13:55
Chicago O'Hare (ORD) 2
16:37
Buffalo (BUF) Air Canada AC 3967 Non-stop Canadair CRJ 550 (CR5) 1:42 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 4546) |
| Thu
13:55
Chicago O'Hare (ORD) 2
16:42
Buffalo (BUF) Air Canada AC 3967 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-02-19 through 2026-03-05 Codeshare flight, operated by United Airlines.(UA 5376) |
| Mon-Fri
13:55
Chicago O'Hare (ORD) 2
16:42
Buffalo (BUF) Air Canada AC 3967 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-03-06 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 5376) |
| Mon,Fri,Sun
13:58
Chicago O'Hare (ORD) 2
16:43
Buffalo (BUF) Air Canada AC 3967 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-02-13 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 5376) |
| Mon-Wed,Fri-Sun
14:04
Chicago O'Hare (ORD) 2
16:54
Buffalo (BUF) Air Canada AC 3967 Non-stop Embraer EMB 175 (E7W) 1:50 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 5744) |
| Daily
14:12
Chicago O'Hare (ORD) 2
16:57
Buffalo (BUF) Air Canada AC 3967 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3491) |
| Daily
14:12
Chicago O'Hare (ORD) 1
16:47
Buffalo (BUF) Air Canada AC 3967 Non-stop Boeing 737-700 (73G) 1:35 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2226) |
| Daily
14:12
Chicago O'Hare (ORD) 1
16:47
Buffalo (BUF) Air Canada AC 3967 Non-stop Boeing 737-800 (738) 1:35 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 2226) |
| Sun
14:31
Chicago O'Hare (ORD) 2
17:11
Buffalo (BUF) Air Canada AC 3967 Non-stop Canadair CRJ 550 (CR5) 1:40 Effective 2026-03-08 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 5601) |
| Daily
06:40
Chicago O'Hare (ORD) 3
09:14
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3497) |
| Tue,Wed
08:09
Chicago O'Hare (ORD) 3
10:51
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3344) |
| Mon,Thu-Sat
08:10
Chicago O'Hare (ORD) 3
10:52
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Effective 2026-01-08 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 3344) |
| Sun
08:15
Chicago O'Hare (ORD) 3
10:57
Buffalo (BUF) Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Operates only on 2026-01-11 Codeshare flight, operated by American Airlines.(AA 3344) |
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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.
