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Flight distance & time
Denver International Airport → Buffalo Niagara International Airport
DENBUF
- Distance
- 2,181 km · 1,355 mi
- Flight time
- 03h 28m
- CO₂ per passenger
- 196 kg
This Denver International Airport → Buffalo Niagara International Airport route is 2,181 km (1,355 mi) end to end. The estimated flight time is 03h 28m, and a passenger's share of CO₂ works out at roughly 196 kg.
See the reverse route: Buffalo Niagara International Airport → Denver International Airport
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Your route
- FromDENDenver International AirportDenver, Colorado
- ToBUFBuffalo Niagara International AirportBuffalo, New York
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Denver International Airport to Buffalo Niagara International Airport FAQ
How far is Denver International Airport from Buffalo Niagara International Airport?
Denver International Airport (DEN) and Buffalo Niagara International Airport (BUF) are 2,181 km (1,355 mi) apart, measured along the great-circle route.
How long is the flight from Denver International Airport to Buffalo Niagara International Airport?
A direct DEN–BUF flight covers the distance in about 03h 28m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Denver International Airport to Buffalo Niagara International Airport produce?
A passenger's share of CO₂ on the DEN–BUF route is roughly 196 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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