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Flight distance & time
Baltimore/Washington International Thurgood Marshal Airport → Buffalo Niagara International Airport
BWIBUF
- Distance
- 452 km · 280 mi
- Flight time
- 01h 18m
- CO₂ per passenger
- 40 kg
This Baltimore/Washington International Thurgood Marshal Airport → Buffalo Niagara International Airport route is 452 km (280 mi) end to end. The estimated flight time is 01h 18m, and a passenger's share of CO₂ works out at roughly 40 kg.
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Your route
- FromBWIBaltimore/Washington International Thurgood Marshal AirportBaltimore, Maryland
- ToBUFBuffalo Niagara International AirportBuffalo, New York
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~6 flights/day
Airlines on this route
Southwest Airlines
Common questions
Baltimore/Washington International Thurgood Marshal Airport to Buffalo Niagara International Airport FAQ
How far is Baltimore/Washington International Thurgood Marshal Airport from Buffalo Niagara International Airport?
Baltimore/Washington International Thurgood Marshal Airport (BWI) and Buffalo Niagara International Airport (BUF) are 452 km (280 mi) apart, measured along the great-circle route.
How long is the flight from Baltimore/Washington International Thurgood Marshal Airport to Buffalo Niagara International Airport?
A direct BWI–BUF flight covers the distance in about 01h 18m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Baltimore/Washington International Thurgood Marshal Airport to Buffalo Niagara International Airport produce?
A passenger's share of CO₂ on the BWI–BUF route is roughly 40 kg.
Which airlines fly from Baltimore/Washington International Thurgood Marshal Airport to Buffalo Niagara International Airport?
Southwest Airlines operate scheduled service between BWI and BUF.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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