All airlines flying from Buffalo (BUF) to Chicago O'Hare (ORD).
Ad box here 7322741189 I FlightInfo Top Box
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
10:50
Buffalo (BUF)
11:45
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2112 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 5846) |
| Daily
10:50
Buffalo (BUF)
11:45
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2112 Non-stop Airbus A319 (319) 1:55 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 1651) |
| Mon-Fri,Sun
17:23
Buffalo (BUF)
18:30
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2114 Non-stop Canadair CRJ 550 (CR5) 2:07 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4448) |
| Thu
17:24
Buffalo (BUF)
18:33
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2114 Non-stop Canadair CRJ 550 (CR5) 2:09 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 4598) |
| Mon,Thu,Fri,Sun
17:24
Buffalo (BUF)
18:35
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2114 Non-stop Embraer EMB 175 (E7W) 2:11 Effective 2026-02-13 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 5522) |
| Mon-Fri
17:29
Buffalo (BUF)
18:40
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2114 Non-stop Embraer EMB 175 (E7W) 2:11 Effective 2026-03-05 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 3433) |
| Mon-Wed,Fri-Sun
17:35
Buffalo (BUF)
18:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2114 Non-stop Embraer EMB 175 (E7W) 2:15 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4761) |
| Thu
17:41
Buffalo (BUF)
18:48
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2114 Non-stop Airbus A319 (319) 2:07 Valid until 2026-01-01 Codeshare flight, operated by United Airlines.(UA 254) |
| Sun
17:46
Buffalo (BUF)
18:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2114 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-03-08 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 5376) |
| Daily
17:50
Buffalo (BUF)
18:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2114 Non-stop Embraer EMB 175 (E7W) 2:05 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3433) |
| Daily
17:50
Buffalo (BUF)
18:38
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2114 Non-stop Boeing 737-700 (73G) 1:48 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2365) |
| Daily
17:50
Buffalo (BUF)
18:38
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2114 Non-stop Boeing 737-800 (738) 1:48 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2365) |
| Daily
13:52
Buffalo (BUF)
15:01
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2116 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:55
Buffalo (BUF)
14:48
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2116 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective from 2026-03-29 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:59
Buffalo (BUF)
15:04
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2116 Non-stop Canadair CRJ 550 (CR5) 2:05 Valid until 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4381) |
| Tue-Sun
06:30
Buffalo (BUF)
07:37
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Airbus A320 (320) 2:07 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 262) |
| Daily
07:00
Buffalo (BUF)
07:57
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Boeing 737-700 (73G) 1:57 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 543) |
| Daily
07:00
Buffalo (BUF)
07:48
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Boeing 737-700 (73G) 1:48 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 543) |
| Daily
07:00
Buffalo (BUF)
07:48
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Boeing 737 MAX 8 (7M8) 1:48 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 543) |
| Thu
08:30
Buffalo (BUF)
09:37
Chicago O'Hare (ORD) 1 Avianca AV 2279 Non-stop Airbus A319 (319) 2:07 Operates only on 2026-01-29 Codeshare flight, operated by United Airlines.(UA 228) |
| Daily
13:52
Buffalo (BUF)
15:01
Chicago O'Hare (ORD) 2 Avianca AV 2279 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:55
Buffalo (BUF)
14:48
Chicago O'Hare (ORD) 2 Avianca AV 2279 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 4381) |
| Mon
13:59
Buffalo (BUF)
15:04
Chicago O'Hare (ORD) 2 Avianca AV 2279 Non-stop Canadair CRJ 550 (CR5) 2:05 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:59
Buffalo (BUF)
15:04
Chicago O'Hare (ORD) 2 Avianca AV 2279 Non-stop Canadair CRJ 550 (CR5) 2:05 Effective 2026-01-06 through 2026-01-28 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:59
Buffalo (BUF)
15:04
Chicago O'Hare (ORD) 2 Avianca AV 2279 Non-stop Canadair CRJ 550 (CR5) 2:05 Effective 2026-01-30 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4381) |
| Mon-Fri,Sun
06:00
Buffalo (BUF)
07:05
Chicago O'Hare (ORD) 3 Qatar Airways QR 2311 Non-stop Airbus A319 (319) 2:05 Effective 2026-02-13 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 853) |
| Sat
06:00
Buffalo (BUF)
07:05
Chicago O'Hare (ORD) 3 Qatar Airways QR 2313 Non-stop Airbus A319 (319) 2:05 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 853) |
| Thu
06:00
Buffalo (BUF)
07:27
Chicago O'Hare (ORD) 3 Qatar Airways QR 2514 Non-stop Embraer EMB 175 (E75) 2:27 Operates only on 2026-02-12 Codeshare flight, operated by American Airlines.(AA 4645) |
| Mon,Thu,Fri
12:34
Buffalo (BUF)
14:04
Chicago O'Hare (ORD) 3 Qatar Airways QR 2544 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 4420) |
| Mon,Thu,Fri,Sun
12:34
Buffalo (BUF)
14:04
Chicago O'Hare (ORD) 3 Qatar Airways QR 2544 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 4420) |
| Daily
11:24
Buffalo (BUF)
12:24
Chicago O'Hare (ORD) 3 Qatar Airways QR 2596 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3410) |
| Daily
15:13
Buffalo (BUF)
16:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 2714 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3498) |
| Tue,Wed
11:21
Buffalo (BUF)
12:36
Chicago O'Hare (ORD) 3 Qatar Airways QR 2760 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3703) |
| Mon,Thu-Sat
11:22
Buffalo (BUF)
12:37
Chicago O'Hare (ORD) 3 Qatar Airways QR 2760 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-08 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 3703) |
| Sun
11:27
Buffalo (BUF)
12:42
Chicago O'Hare (ORD) 3 Qatar Airways QR 2760 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Operates only on 2026-01-11 Codeshare flight, operated by American Airlines.(AA 3703) |
| Sun
11:27
Buffalo (BUF)
12:42
Chicago O'Hare (ORD) 3 Qatar Airways QR 2760 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-25 through 2026-02-08 Codeshare flight, operated by American Airlines.(AA 3703) |
| Daily
17:00
Buffalo (BUF)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 2800 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 4076) |
| Mon,Thu-Sun
08:30
Buffalo (BUF)
09:37
Chicago O'Hare (ORD) 1 Air Canada AC 3011 Non-stop Airbus A319 (319) 2:07 Effective 2026-01-08 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 228) |
| Sun
08:30
Buffalo (BUF)
09:37
Chicago O'Hare (ORD) 1 Air Canada AC 3011 Non-stop Boeing 737-800 (738) 2:07 Operates only on 2026-02-08 Codeshare flight, operated by United Airlines.(UA 228) |
| Mon
08:30
Buffalo (BUF)
09:37
Chicago O'Hare (ORD) 1 Air Canada AC 3011 Non-stop Airbus A319 (319) 2:07 Operates only on 2026-02-09 Codeshare flight, operated by United Airlines.(UA 228) |
| Tue,Wed
10:45
Buffalo (BUF)
11:52
Chicago O'Hare (ORD) 1 Air Canada AC 3011 Non-stop Airbus A319 (319) 2:07 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 228) |
| Tue,Wed
10:45
Buffalo (BUF)
11:52
Chicago O'Hare (ORD) 1 Air Canada AC 3011 Non-stop Airbus A319 (319) 2:07 Effective 2026-02-10 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 228) |
| Wed
11:00
Buffalo (BUF)
12:05
Chicago O'Hare (ORD) 1 Air Canada AC 3011 Non-stop Airbus A319 (319) 2:05 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 228) |
| Daily
13:52
Buffalo (BUF)
15:01
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:55
Buffalo (BUF)
14:48
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 1:53 Effective from 2026-03-29 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
13:59
Buffalo (BUF)
15:04
Chicago O'Hare (ORD) 2 Air Canada AC 3235 Non-stop Canadair CRJ 550 (CR5) 2:05 Valid until 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4381) |
| Daily
10:16
Buffalo (BUF)
11:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4001 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3497) |
| Tue,Wed
11:21
Buffalo (BUF)
12:36
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4206 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3703) |
| Mon,Thu-Sat
11:22
Buffalo (BUF)
12:37
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4206 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-08 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 3703) |
| Sun
11:27
Buffalo (BUF)
12:42
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4206 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Operates only on 2026-01-11 Codeshare flight, operated by American Airlines.(AA 3703) |
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 1:48 and 2:30.
