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Flight distance & time
Buffalo Niagara International Airport → Denver International Airport
BUFDEN
- Distance
- 2,181 km · 1,355 mi
- Flight time
- 03h 28m
- CO₂ per passenger
- 196 kg
This Buffalo Niagara International Airport → Denver 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: Denver International Airport → Buffalo Niagara International Airport
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Your route
- FromBUFBuffalo Niagara International AirportBuffalo, New York
- ToDENDenver International AirportDenver, Colorado
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~1 flights/day
Airlines on this route
Southwest AirlinesUnited Airlines
Common questions
Buffalo Niagara International Airport to Denver International Airport FAQ
How far is Buffalo Niagara International Airport from Denver International Airport?
Buffalo Niagara International Airport (BUF) and Denver International Airport (DEN) are 2,181 km (1,355 mi) apart, measured along the great-circle route.
How long is the flight from Buffalo Niagara International Airport to Denver International Airport?
A direct BUF–DEN 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 Buffalo Niagara International Airport to Denver International Airport produce?
A passenger's share of CO₂ on the BUF–DEN route is roughly 196 kg.
Which airlines fly from Buffalo Niagara International Airport to Denver International Airport?
Southwest Airlines, United Airlines operate scheduled service between BUF and DEN.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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