Direct flights from Buffalo to Chicago
All flights from BUF to ORD non-stop. There are direct flights from Buffalo Niagara International (BUF), New York, USA to Chicago O Hare International (ORD), Illinois, USA with United Airlines and American Airlines. 49 weekly departures are currently scheduled on this route. Departure times range from 05:02 to 20:26 depending on the schedule period. The flight distance is 474 miles (763 km). Flight time ranges from 1 hour and 48 minutes to 2 hours and 35 minutes.
Buffalo
, USA
Flight schedule from Buffalo to Chicago with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Flight schedule from Buffalo to Chicago with American Airlines
This is a weekly direct flight schedule for American Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Buffalo to Chicago scheduled departures
Select a date to see every published non-stop departure between BUF and ORD.
BUF - ORD route facts
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Distance474 miles (763 km)
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Flight time1 hour and 48 minutes to 2 hours and 35 minutes
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Airlines United American Airlines
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Airline alliancesStar Alliance oneworld
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CabinsEconomy Business First
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Hub airportsUnited Airlines: ORD (Largest hub.)American Airlines: ORD
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Arrival terminalsUnited Airlines: Terminal 1 and Terminal 2American Airlines: Terminal 3
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AircraftUnited Airlines: Boeing 737-700 Passenger, Boeing 737-800 Passenger, Boeing 737MAX 9 Passenger, Airbus A320, Boeing 737-900 Passenger, Embraer 175 (Enhanced Winglets), Airbus A319, Boeing 737MAX 8 Passenger and Canadair (Bombardier) Regional Jet 550American Airlines: Embraer 175, Airbus A319, Boeing 737-800 Passenger and Canadair (Bombardier) Regional Jet 700 and Challenger 870
Route FAQ
Direct flights from Buffalo to IL, USA
From Buffalo to Chicago
MDW Chicago Midway International
