New calculation
Flight distance & time
Buffalo Niagara International Airport → Ronald Reagan Washington National Airport
BUFDCA
- Distance
- 476 km · 295 mi
- Flight time
- 01h 20m
- CO₂ per passenger
- 42 kg
This Buffalo Niagara International Airport → Ronald Reagan Washington National Airport route is 476 km (295 mi) end to end. The estimated flight time is 01h 20m, and a passenger's share of CO₂ works out at roughly 42 kg.
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Your route
- FromBUFBuffalo Niagara International AirportBuffalo, New York
- ToDCARonald Reagan Washington National AirportWashington, Virginia
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~3 flights/day
Airlines on this route
American AirlinesEnvoy Air
Common questions
Buffalo Niagara International Airport to Ronald Reagan Washington National Airport FAQ
How far is Buffalo Niagara International Airport from Ronald Reagan Washington National Airport?
Buffalo Niagara International Airport (BUF) and Ronald Reagan Washington National Airport (DCA) are 476 km (295 mi) apart, measured along the great-circle route.
How long is the flight from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport?
A direct BUF–DCA flight covers the distance in about 01h 20m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport produce?
A passenger's share of CO₂ on the BUF–DCA route is roughly 42 kg.
Which airlines fly from Buffalo Niagara International Airport to Ronald Reagan Washington National Airport?
American Airlines, Envoy Air operate scheduled service between BUF and DCA.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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