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Flight distance & time
Chicago O'Hare International Airport → Buffalo Niagara International Airport
ORDBUF
- Distance
- 759 km · 471 mi
- Flight time
- 01h 41m
- CO₂ per passenger
- 68 kg
This Chicago O'Hare International Airport → Buffalo Niagara International Airport route is 759 km (471 mi) end to end. The estimated flight time is 01h 41m, and a passenger's share of CO₂ works out at roughly 68 kg.
See the reverse route: Buffalo Niagara International Airport → Chicago O'Hare International Airport
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Your route
- FromORDChicago O'Hare International AirportChicago, Illinois
- ToBUFBuffalo Niagara International AirportBuffalo, New York
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~9 flights/day
Airlines on this route
American AirlinesSouthwest AirlinesUnited Airlines
Common questions
Chicago O'Hare International Airport to Buffalo Niagara International Airport FAQ
How far is Chicago O'Hare International Airport from Buffalo Niagara International Airport?
Chicago O'Hare International Airport (ORD) and Buffalo Niagara International Airport (BUF) are 759 km (471 mi) apart, measured along the great-circle route.
How long is the flight from Chicago O'Hare International Airport to Buffalo Niagara International Airport?
A direct ORD–BUF flight covers the distance in about 01h 41m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Chicago O'Hare International Airport to Buffalo Niagara International Airport produce?
A passenger's share of CO₂ on the ORD–BUF route is roughly 68 kg.
Which airlines fly from Chicago O'Hare International Airport to Buffalo Niagara International Airport?
American Airlines, Southwest Airlines, United Airlines operate scheduled service between ORD and BUF.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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