New calculation
Flight distance & time
Buffalo Niagara International Airport → Dupage Airport
BUFDPA
- Distance
- 789 km · 490 mi
- Flight time
- 01h 44m
- CO₂ per passenger
- 71 kg
This Buffalo Niagara International Airport → Dupage Airport route is 789 km (490 mi) end to end. The estimated flight time is 01h 44m, and a passenger's share of CO₂ works out at roughly 71 kg.
See the reverse route: Dupage Airport → Buffalo Niagara International Airport
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Your route
- FromBUFBuffalo Niagara International AirportBuffalo, New York
- ToDPADupage AirportChicago/West Chicago, Illinois
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
Buffalo Niagara International Airport to Dupage Airport FAQ
How far is Buffalo Niagara International Airport from Dupage Airport?
Buffalo Niagara International Airport (BUF) and Dupage Airport (DPA) are 789 km (490 mi) apart, measured along the great-circle route.
How long is the flight from Buffalo Niagara International Airport to Dupage Airport?
A direct BUF–DPA flight covers the distance in about 01h 44m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Buffalo Niagara International Airport to Dupage Airport produce?
A passenger's share of CO₂ on the BUF–DPA route is roughly 71 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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