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Flight distance & time
Washington Dulles International Airport → Hilton Head Airport
IADHHH
- Distance
- 802 km · 498 mi
- Flight time
- 01h 45m
- CO₂ per passenger
- 72 kg
This Washington Dulles International Airport → Hilton Head Airport route is 802 km (498 mi) end to end. The estimated flight time is 01h 45m, and a passenger's share of CO₂ works out at roughly 72 kg.
See the reverse route: Hilton Head Airport → Washington Dulles International Airport
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Your route
- FromIADWashington Dulles International AirportDulles, Virginia
- ToHHHHilton Head AirportHilton Head Island, South Carolina
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
Washington Dulles International Airport to Hilton Head Airport FAQ
How far is Washington Dulles International Airport from Hilton Head Airport?
Washington Dulles International Airport (IAD) and Hilton Head Airport (HHH) are 802 km (498 mi) apart, measured along the great-circle route.
How long is the flight from Washington Dulles International Airport to Hilton Head Airport?
A direct IAD–HHH flight covers the distance in about 01h 45m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Washington Dulles International Airport to Hilton Head Airport produce?
A passenger's share of CO₂ on the IAD–HHH route is roughly 72 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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