New calculation
Flight distance & time
Smith Reynolds Airport → Washington Dulles International Airport
INTIAD
- Distance
- 396 km · 246 mi
- Flight time
- 01h 14m
- CO₂ per passenger
- 35 kg
This Smith Reynolds 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 → Smith Reynolds Airport
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Your route
- FromINTSmith Reynolds AirportWinston Salem, North Carolina
- ToIADWashington Dulles International AirportDulles, Virginia
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.1 flights/day
Airlines on this route
United Airlines
Common questions
Smith Reynolds Airport to Washington Dulles International Airport FAQ
How far is Smith Reynolds Airport from Washington Dulles International Airport?
Smith Reynolds Airport (INT) and Washington Dulles International Airport (IAD) are 396 km (246 mi) apart, measured along the great-circle route.
How long is the flight from Smith Reynolds Airport to Washington Dulles International Airport?
A direct INT–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 Smith Reynolds Airport to Washington Dulles International Airport produce?
A passenger's share of CO₂ on the INT–IAD route is roughly 35 kg.
Which airlines fly from Smith Reynolds Airport to Washington Dulles International Airport?
United Airlines operate scheduled service between INT and IAD.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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