All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Thu
20:45
Chicago O'Hare (ORD) 3
23:16
Buffalo (BUF) JAL JL 7316 Non-stop Airbus A319 (319) 1:31 Operates only on 2026-02-12 Codeshare flight, operated by American Airlines.(AA 1065) |
| Sat
20:45
Chicago O'Hare (ORD) 3
23:16
Buffalo (BUF) JAL JL 7316 Non-stop Airbus A319 (319) 1:31 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 1065) |
| Sat
20:45
Chicago O'Hare (ORD) 3
23:23
Buffalo (BUF) JAL JL 7316 Non-stop Airbus A319 (319) 1:38 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 1065) |
| Mon-Fri,Sun
20:49
Chicago O'Hare (ORD) 3
23:31
Buffalo (BUF) JAL JL 7316 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-29 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4336) |
| Sat
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) JAL JL 7316 Non-stop Embraer EMB 175 (E75) 1:43 Operates only on 2026-01-10 Codeshare flight, operated by American Airlines.(AA 4402) |
| Mon,Wed-Sun
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) Royal Jordanian RJ 7353 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-01-07 through 2026-01-14 Codeshare flight, operated by American Airlines.(AA 4402) |
| Mon,Wed,Fri,Sun
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) Royal Jordanian RJ 7353 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-01-16 through 2026-01-23 Codeshare flight, operated by American Airlines.(AA 4402) |
| Mon,Wed,Fri-Sun
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) Royal Jordanian RJ 7353 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-01-24 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4402) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:13
Buffalo (BUF) Royal Jordanian RJ 7368 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 4423) |
| Mon,Sat,Sun
13:48
Chicago O'Hare (ORD) 3
16:24
Buffalo (BUF) Royal Jordanian RJ 7389 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-08-08 through 2026-09-07 Codeshare flight, operated by American Airlines.(AA 4076) |
| Daily
10:30
Chicago O'Hare (ORD) 2
13:12
Buffalo (BUF) ANA NH 7400 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) ANA NH 7400 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) ANA NH 7400 Non-stop Canadair CRJ 550 (CR5) 1:42 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5428Z) |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:10
Buffalo (BUF) ANA NH 7400 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective from 2026-03-29 Codeshare flight, operated by United Airlines.(UA 4382) |
| Daily
20:25
Chicago O'Hare (ORD) 3
23:10
Buffalo (BUF) Royal Jordanian RJ 7554 Non-stop Boeing 737-800 (738) 1:45 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 513) |
| Wed
19:49
Chicago O'Hare (ORD) 3
22:21
Buffalo (BUF) Royal Jordanian RJ 7753 Non-stop Airbus A319 (319) 1:32 Effective 2026-02-18 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 1065) |
| Mon,Fri
20:45
Chicago O'Hare (ORD) 3
23:16
Buffalo (BUF) Royal Jordanian RJ 7753 Non-stop Airbus A319 (319) 1:31 Effective 2026-02-13 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 1065) |
| Mon,Fri-Sun
20:45
Chicago O'Hare (ORD) 3
23:16
Buffalo (BUF) Royal Jordanian RJ 7753 Non-stop Airbus A319 (319) 1:31 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 1065) |
| Sat
20:45
Chicago O'Hare (ORD) 3
23:23
Buffalo (BUF) Royal Jordanian RJ 7753 Non-stop Airbus A319 (319) 1:38 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 1065) |
| Sun
20:50
Chicago O'Hare (ORD) 3
23:21
Buffalo (BUF) Royal Jordanian RJ 7753 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) Royal Jordanian RJ 7753 Non-stop Airbus A319 (319) 1:31 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 1065) |
| Daily
16:45
Chicago O'Hare (ORD) 3
19:16
Buffalo (BUF) Qatar Airways QR 7776 Non-stop Boeing 737-800 (738) 1:31 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 403) |
| Mon,Wed,Fri,Sun
20:49
Chicago O'Hare (ORD) 3
23:31
Buffalo (BUF) Royal Jordanian RJ 7832 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-08 through 2026-03-18 Codeshare flight, operated by American Airlines.(AA 4336) |
| Mon,Wed-Fri,Sun
20:49
Chicago O'Hare (ORD) 3
23:31
Buffalo (BUF) Royal Jordanian RJ 7832 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-19 through 2026-03-30 Codeshare flight, operated by American Airlines.(AA 4336) |
| Mon-Fri,Sun
20:49
Chicago O'Hare (ORD) 3
23:31
Buffalo (BUF) Royal Jordanian RJ 7832 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-31 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4336) |
| Daily
18:35
Chicago O'Hare (ORD) 3
21:15
Buffalo (BUF) Royal Jordanian RJ 7843 Non-stop Airbus A319 (319) 1:40 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 564) |
| Daily
20:25
Chicago O'Hare (ORD) 3
23:15
Buffalo (BUF) Royal Jordanian RJ 7843 Non-stop Airbus A319 (319) 1:50 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 564) |
| Daily
20:25
Chicago O'Hare (ORD) 3
23:03
Buffalo (BUF) Royal Jordanian RJ 7843 Non-stop Boeing 737-800 (738) 1:38 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 564) |
| Daily
20:50
Chicago O'Hare (ORD) 3
23:40
Buffalo (BUF) Royal Jordanian RJ 7843 Non-stop Boeing 737-800 (738) 1:50 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 564) |
| Tue
19:49
Chicago O'Hare (ORD) 3
22:21
Buffalo (BUF) Iberia IB 8324 Non-stop Airbus A319 (319) 1:32 Effective 2026-02-17 through 2026-02-24 Codeshare flight, operated by American Airlines.(AA 1065) |
| Tue,Wed
19:49
Chicago O'Hare (ORD) 3
22:21
Buffalo (BUF) Iberia IB 8324 Non-stop Airbus A319 (319) 1:32 Effective 2026-02-25 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 1065) |
| Daily
20:25
Chicago O'Hare (ORD) 3
23:15
Buffalo (BUF) Iberia IB 8324 Non-stop Airbus A319 (319) 1:50 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 564) |
| Daily
20:25
Chicago O'Hare (ORD) 3
23:03
Buffalo (BUF) Iberia IB 8324 Non-stop Boeing 737-800 (738) 1:38 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 564) |
| Daily
20:25
Chicago O'Hare (ORD) 3
23:10
Buffalo (BUF) Iberia IB 8324 Non-stop Boeing 737-800 (738) 1:45 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 513) |
| Thu,Fri
20:45
Chicago O'Hare (ORD) 3
23:16
Buffalo (BUF) Iberia IB 8324 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) Iberia IB 8324 Non-stop Airbus A319 (319) 1:31 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 1065) |
| Mon-Fri,Sun
20:45
Chicago O'Hare (ORD) 3
23:27
Buffalo (BUF) Iberia IB 8324 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4336) |
| Sat
20:45
Chicago O'Hare (ORD) 3
23:23
Buffalo (BUF) Iberia IB 8324 Non-stop Airbus A319 (319) 1:38 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 1065) |
| Sun
20:50
Chicago O'Hare (ORD) 3
23:21
Buffalo (BUF) Iberia IB 8324 Non-stop Airbus A319 (319) 1:31 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 1065) |
| Daily
20:50
Chicago O'Hare (ORD) 3
23:40
Buffalo (BUF) Iberia IB 8324 Non-stop Boeing 737-800 (738) 1:50 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 564) |
| Sat
20:55
Chicago O'Hare (ORD) 3
23:26
Buffalo (BUF) Iberia IB 8324 Non-stop Airbus A319 (319) 1:31 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 1065) |
| Sat
15:40
Chicago O'Hare (ORD) 3
18:19
Buffalo (BUF) Iberia IB 8343 Non-stop Embraer EMB 175 (E75) 1:39 Operates only on 2026-04-04 Codeshare flight, operated by American Airlines.(AA 3382) |
| Sat
16:29
Chicago O'Hare (ORD) 3
19:16
Buffalo (BUF) Iberia IB 8343 Non-stop Embraer EMB 175 (E75) 1:47 Operates only on 2026-01-17 Codeshare flight, operated by American Airlines.(AA 4402) |
| Daily
16:45
Chicago O'Hare (ORD) 3
19:16
Buffalo (BUF) Iberia IB 8343 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) Iberia IB 8343 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 403) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:13
Buffalo (BUF) Iberia IB 8343 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 4423) |
| Fri
19:54
Chicago O'Hare (ORD) 3
22:49
Buffalo (BUF) Iberia IB 8343 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) Iberia IB 8343 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) Iberia IB 8343 Non-stop Airbus A319 (319) 1:38 Operates only on 2026-01-01 Codeshare flight, operated by American Airlines.(AA 1460) |
| Daily
21:05
Chicago O'Hare (ORD) 3
23:48
Buffalo (BUF) Iberia IB 8343 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-01-06 through 2026-01-16 Codeshare flight, operated by American Airlines.(AA 4402) |
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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.
