Distance From C-820 Heliport to Washington Dulles International Airport

The distance from C-820 Heliport () to Washington Dulles International Airport (IAD) is 7029 miles or 11312 kilometers or 6104 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Daeseok-ri ( South Korea ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Daeseok-ri and Dulles takes around 16 hours 9 minutes.

Estimated flight time from C-820 Heliport, Daeseok-ri, South Korea to Washington Dulles International Airport, Dulles, United States is 16 hours 9 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - IAD

Kilometers		11312 km
Statute Miles		7029 miles
Nautical Miles		6104 nm
Avg. Time of Flight		16 hours 9 minutes

C-820 Heliport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path

Location of C-820 Heliport & Washington Dulles International Airport is given below.
Click the map to view Daeseok-ri to Dulles nonstop flight path and travel direction.

Click to see flight route on Google Map between Daeseok-ri, South Korea and Dulles, United States. .

Nonstop flight route between Daeseok-ri, South Korea and Dulles, United States.

Time Difference Between the Airports • - IAD

Time difference between Daeseok-ri (South Korea) and Dulles (United States) is 13 Hours.
Dulles time is 13 Hours behind Daeseok-ri.

Location	Local Time
Daeseok-ri (South Korea)	2026-06-17, 21:06:04 KST
Dulles (United States)	2026-06-17, 08:06:04 EDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

C-820 Heliport ( / ) Daeseok-ri, South Korea

Destination

Washington Dulles International Airport (IAD / KIAD) Dulles, United States