American Airlines flights from Chicago O'Hare (ORD) to Buffalo (BUF).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Thu,Fri,Sun
09:20
Chicago O'Hare (ORD) 3
12:04
Buffalo (BUF) American Airlines AA 4420 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-02-22 through 2026-03-06 |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:13
Buffalo (BUF) American Airlines AA 4423 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-04-07 through 2026-05-20 |
| Daily
09:10
Chicago O'Hare (ORD) 3
12:02
Buffalo (BUF) American Airlines AA 4447 Non-stop Embraer EMB 175 (E75) 1:52 Valid until 2026-01-05 |
| Fri
19:54
Chicago O'Hare (ORD) 3
22:49
Buffalo (BUF) American Airlines AA 4572 Non-stop Embraer EMB 175 (E75) 1:55 Valid until 2026-01-02 |
| Daily
15:16
Chicago O'Hare (ORD) 3
17:59
Buffalo (BUF) American Airlines AA 4801 Non-stop Embraer EMB 175 (E75) 1:43 Valid until 2026-01-05 |
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- 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.
