New calculation
Flight distance & time
Westchester County Airport → Washington Dulles International Airport
HPNIAD
- Distance
- 396 km · 246 mi
- Flight time
- 01h 14m
- CO₂ per passenger
- 35 kg
This Westchester County Airport → Washington Dulles International Airport route is 396 km (246 mi) end to end. The estimated flight time is 01h 14m, and a passenger's share of CO₂ works out at roughly 35 kg.
See the reverse route: Washington Dulles International Airport → Westchester County Airport
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Your route
- FromHPNWestchester County AirportWhite Plains, New York
- ToIADWashington Dulles International AirportDulles, Virginia
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.6 flights/day
Airlines on this route
Contour AviationHex'AirRVJTCA
Common questions
Westchester County Airport to Washington Dulles International Airport FAQ
How far is Westchester County Airport from Washington Dulles International Airport?
Westchester County Airport (HPN) and Washington Dulles International Airport (IAD) are 396 km (246 mi) apart, measured along the great-circle route.
How long is the flight from Westchester County Airport to Washington Dulles International Airport?
A direct HPN–IAD flight covers the distance in about 01h 14m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Westchester County Airport to Washington Dulles International Airport produce?
A passenger's share of CO₂ on the HPN–IAD route is roughly 35 kg.
Which airlines fly from Westchester County Airport to Washington Dulles International Airport?
Contour Aviation, Hex'Air, RVJ, TCA operate scheduled service between HPN and IAD.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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