Distance From Hallasan Heliport to Ronald Reagan Washington National Airport

The distance from Hallasan Heliport () to Ronald Reagan Washington National Airport (DCA) is 7223 miles or 11624 kilometers or 6273 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 Odeung-dong ( South Korea ) to Washington ( United States )?

A one-way nonstop (direct) flight between Odeung-dong and Washington takes around 16 hours 36 minutes.

Estimated flight time from Hallasan Heliport, Odeung-dong, South Korea to Ronald Reagan Washington National Airport, Washington, United States is 16 hours 36 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 • - DCA

Kilometers		11624 km
Statute Miles		7223 miles
Nautical Miles		6273 nm
Avg. Time of Flight		16 hours 36 minutes

Hallasan Heliport to Ronald Reagan Washington National Airport Flight Route Map - to DCA Flight Path

Location of Hallasan Heliport & Ronald Reagan Washington National Airport is given below.
Click the map to view Odeung-dong to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Odeung-dong, South Korea and Washington, United States. .

Nonstop flight route between Odeung-dong, South Korea and Washington, United States.

Time Difference Between the Airports • - DCA

Time difference between Odeung-dong (South Korea) and Washington (United States) is 13 Hours.
Washington time is 13 Hours behind Odeung-dong.

Location	Local Time
Odeung-dong (South Korea)	2026-09-12, 20:06:49 KST
Washington (United States)	2026-09-12, 07:06:49 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

Hallasan Heliport ( / ) Odeung-dong, South Korea

Destination

Ronald Reagan Washington National Airport (DCA / KDCA) Washington, United States