All airlines flying from Chicago O'Hare (ORD) to Buffalo (BUF).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:34
Buffalo (BUF) American Airlines AA 3344 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-11-02 through 2025-12-02 |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:42
Buffalo (BUF) American Airlines AA 3344 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Effective 2025-12-03 through 2025-12-17 |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:49
Buffalo (BUF) American Airlines AA 3344 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:49 Effective 2025-12-18 through 2026-01-05 |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:46
Buffalo (BUF) American Airlines AA 3344 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective 2026-01-06 through 2026-02-11 |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:42
Buffalo (BUF) American Airlines AA 3344 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Effective from 2026-02-12 |
| Daily
17:30
Chicago O'Hare (ORD) 3
20:09
Buffalo (BUF) American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2026-01-06 through 2026-02-11 |
| Daily
17:45
Chicago O'Hare (ORD) 3
20:18
Buffalo (BUF) American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2025-05-05 through 2025-06-04 |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:20
Buffalo (BUF) American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2025-10-06 through 2025-11-01 |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:16
Buffalo (BUF) American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective 2025-11-02 through 2025-12-02 |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:18
Buffalo (BUF) American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Effective 2025-12-03 through 2025-12-17 |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:23
Buffalo (BUF) American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2025-12-18 through 2026-01-05 |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:17
Buffalo (BUF) American Airlines AA 3382 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:47 Effective from 2026-02-12 |
| Mon,Wed-Fri,Sun
07:03
Chicago O'Hare (ORD) 3
09:38
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Valid until 2025-05-04 |
| Daily
07:05
Chicago O'Hare (ORD) 3
09:41
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2025-05-05 through 2025-05-24 |
| Daily
07:05
Chicago O'Hare (ORD) 3
09:41
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2025-05-26 through 2025-06-04 |
| Daily
08:00
Chicago O'Hare (ORD) 3
10:39
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2025-10-06 through 2025-10-25 |
| Mon-Fri,Sun
09:10
Chicago O'Hare (ORD) 3
11:54
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-07-06 through 2025-08-08 |
| Daily
09:10
Chicago O'Hare (ORD) 3
11:54
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-08-09 through 2025-09-02 |
| Mon,Thu,Fri,Sun
09:22
Chicago O'Hare (ORD) 3
12:06
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:44 Effective 2025-06-06 through 2025-06-30 |
| Tue,Wed
09:22
Chicago O'Hare (ORD) 3
12:06
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-06-10 through 2025-07-02 |
| Thu
09:22
Chicago O'Hare (ORD) 3
12:06
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 175 (E75) 1:44 Operates only on 2025-07-03 |
| Thu
09:41
Chicago O'Hare (ORD) 3
12:23
Buffalo (BUF) American Airlines AA 3410 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Operates only on 2025-06-05 |
| Sat
07:15
Chicago O'Hare (ORD) 2
09:58
Buffalo (BUF) United Airlines UA 3508 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2025-06-28 through 2025-07-26 |
| Sun
07:20
Chicago O'Hare (ORD) 2
10:03
Buffalo (BUF) United Airlines UA 3508 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2025-06-29 through 2025-07-27 |
| Mon,Wed-Sun
11:40
Chicago O'Hare (ORD) 3
14:14
Buffalo (BUF) American Airlines AA 3576 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Valid until 2025-05-04 |
| Mon-Fri,Sun
07:25
Chicago O'Hare (ORD) 2
10:12
Buffalo (BUF) United Airlines UA 3584 Non-stop Embraer EMB 175 (E7W) 1:47 Valid until 2025-05-16 |
| Mon-Wed,Sun
07:25
Chicago O'Hare (ORD) 2
10:12
Buffalo (BUF) United Airlines UA 3584 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:47 Effective 2025-05-18 through 2025-05-21 |
| Sat
07:15
Chicago O'Hare (ORD) 2
09:58
Buffalo (BUF) United Airlines UA 3668 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2025-08-02 through 2025-08-16 |
| Sun
07:20
Chicago O'Hare (ORD) 2
10:03
Buffalo (BUF) United Airlines UA 3668 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2025-08-03 through 2025-08-17 |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:23
Buffalo (BUF) American Airlines AA 3811 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-09-03 through 2025-10-05 |
| Daily
09:10
Chicago O'Hare (ORD) 3
11:54
Buffalo (BUF) American Airlines AA 3867 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-09-03 through 2025-10-05 |
| Mon,Wed-Fri,Sun
13:38
Chicago O'Hare (ORD) 3
16:10
Buffalo (BUF) American Airlines AA 3879 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2025-06-05 through 2025-07-03 |
| Mon,Wed-Fri,Sun
13:49
Chicago O'Hare (ORD) 3
16:23
Buffalo (BUF) American Airlines AA 3879 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-07-06 through 2025-08-04 |
| Daily
11:42
Chicago O'Hare (ORD) 3
14:20
Buffalo (BUF) American Airlines AA 3934 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:38 Effective 2025-05-05 through 2025-06-04 |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:20
Buffalo (BUF) American Airlines AA 3934 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Valid until 2025-05-04 |
| Daily
13:49
Chicago O'Hare (ORD) 3
16:23
Buffalo (BUF) American Airlines AA 4076 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2025-08-06 through 2025-09-02 |
| Daily
14:45
Chicago O'Hare (ORD) 3
17:24
Buffalo (BUF) American Airlines AA 4336 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2025-05-05 through 2025-06-04 |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:20
Buffalo (BUF) United Airlines UA 4382 Non-stop Canadair CRJ 550 (CR5) 1:45 Valid until 2025-05-21 |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:10
Buffalo (BUF) United Airlines UA 4382 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2025-08-19 through 2025-09-24 |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:22
Buffalo (BUF) United Airlines UA 4382 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2025-09-25 through 2025-10-25 |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:10
Buffalo (BUF) United Airlines UA 4382 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective from 2025-10-26 |
| Daily
10:35
Chicago O'Hare (ORD) 2
13:21
Buffalo (BUF) United Airlines UA 4410 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-05-22 through 2025-06-25 |
| Mon-Fri,Sun
10:35
Chicago O'Hare (ORD) 2
13:21
Buffalo (BUF) United Airlines UA 4411 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-06-26 through 2025-07-31 |
| Daily
18:50
Chicago O'Hare (ORD) 3
21:35
Buffalo (BUF) American Airlines AA 4423 Non-stop Embraer EMB 175 (E75) 1:45 Valid until 2025-05-04 |
| Mon-Fri,Sun
10:35
Chicago O'Hare (ORD) 2
13:21
Buffalo (BUF) United Airlines UA 4426 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-08-01 through 2025-08-18 |
| Mon-Fri
07:10
Chicago O'Hare (ORD) 2
09:56
Buffalo (BUF) United Airlines UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-05-22 through 2025-05-30 |
| Mon-Fri,Sun
07:10
Chicago O'Hare (ORD) 2
09:56
Buffalo (BUF) United Airlines UA 4440 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2025-06-01 through 2025-06-25 |
| Daily
09:18
Chicago O'Hare (ORD) 3
12:01
Buffalo (BUF) American Airlines AA 4582 Non-stop Embraer EMB 175 (E75) 1:43 Valid until 2025-05-04 |
| Daily
13:10
Chicago O'Hare (ORD) 3
15:48
Buffalo (BUF) American Airlines AA 4635 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-12-03 through 2025-12-17 |
| 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 2025-05-05 through 2025-05-23 |
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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 (plus 1h DST), and the timezone of the arrival airport is UTC-5 (plus 1h DST). Current time at the point of departure is 4:42am, and 5:42am at the point of arrival. There is a 1 hour time difference between the airports.
- For direct flights, the flight time varies between 1:27 and 1:53.
