Direct flights from Chicago to Buffalo
All flights from ORD to BUF non-stop. There are direct flights from Chicago O Hare International (ORD), Illinois, USA to Buffalo Niagara International (BUF), New York, USA with United Airlines and American Airlines. 52 weekly departures are currently scheduled on this route. Departure times range from 06:29 to 22:15 depending on the schedule period. The flight distance is 474 miles (763 km). Flight time ranges from 1 hour and 35 minutes to 1 hour and 54 minutes.
Chicago
, USA
Airlines with non-stop routes:
United Airlines
American Airlines
Flight schedule from Chicago to Buffalo 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 2026-08-03
Flight schedule from Chicago to Buffalo 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 2026-08-03
Chicago to Buffalo scheduled departures
Select a date to see every published non-stop departure between ORD and BUF.
ORD - BUF route facts
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Distance474 miles (763 km)
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Flight time1 hour and 35 minutes to 1 hour and 54 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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Departure terminalsUnited Airlines: Terminal 1 and Terminal 2American Airlines: Terminal 3
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AircraftUnited Airlines: Boeing 737-800 Passenger, Embraer 175 (Enhanced Winglets), Canadair (Bombardier) Regional Jet 550, Boeing 737-900 Passenger, Boeing 737MAX 9 Passenger, Airbus A320, Airbus A319, Boeing 737-700 Passenger and Boeing 737MAX 8 PassengerAmerican Airlines: Embraer 175, Airbus A319, Canadair (Bombardier) Regional Jet 700 and Challenger 870 and Boeing 737-800 Passenger
Route FAQ
Direct flights from Chicago to NY, USA
From Chicago to New York
JFK John F Kennedy International
From Chicago to Westchester County
HPN Westchester Co
From Chicago to New York
LGA La Guardia
From Chicago to Albany
ALB Albany International
From Chicago to Syracuse
SYR Syracuse Hancock International
From Chicago to Rochester
ROC Greater Rochester International
