New calculation
Flight distance & time
Republic Airport → Washington Dulles International Airport
FRGIAD
- Distance
- 398 km · 247 mi
- Flight time
- 01h 14m
- CO₂ per passenger
- 35 kg
This Republic Airport → Washington Dulles International Airport route is 398 km (247 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 → Republic Airport
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Your route
- FromFRGRepublic AirportFarmingdale, New York
- ToIADWashington Dulles International AirportDulles, Virginia
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
Republic Airport to Washington Dulles International Airport FAQ
How far is Republic Airport from Washington Dulles International Airport?
Republic Airport (FRG) and Washington Dulles International Airport (IAD) are 398 km (247 mi) apart, measured along the great-circle route.
How long is the flight from Republic Airport to Washington Dulles International Airport?
A direct FRG–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 Republic Airport to Washington Dulles International Airport produce?
A passenger's share of CO₂ on the FRG–IAD route is roughly 35 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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