Distance From Muan International Airport to Ronald Reagan Washington National Airport, MWX - DCA Distance

The distance from Muan International Airport (MWX) to Ronald Reagan Washington National Airport (DCA) is 7120 miles or 11458 kilometers or 6183 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 Piseo-ri (Muan) ( South Korea ) to Washington ( United States )?

A one-way nonstop (direct) flight between Piseo-ri (Muan) and Washington takes around 16 hours 22 minutes.

Estimated flight time from Muan International Airport, Piseo-ri (Muan), South Korea to Ronald Reagan Washington National Airport, Washington, United States is 16 hours 22 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 • MWX - DCA

Kilometers		11458 km
Statute Miles		7120 miles
Nautical Miles		6183 nm
Avg. Time of Flight		16 hours 22 minutes

Muan International Airport to Ronald Reagan Washington National Airport Flight Route Map - MWX to DCA Flight Path

Location of Muan International Airport & Ronald Reagan Washington National Airport is given below.
Click the map to view Piseo-ri (Muan) to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Piseo-ri (Muan), South Korea and Washington, United States. .

Nonstop flight route between Piseo-ri (Muan), South Korea and Washington, United States.

Time Difference Between the Airports • MWX - DCA

Time difference between Piseo-ri (Muan) (South Korea) and Washington (United States) is 13 Hours.
Washington time is 13 Hours behind Piseo-ri (Muan).

Location	Local Time
Piseo-ri (Muan) (South Korea)	2026-03-15, 19:20:30 KST
Washington (United States)	2026-03-15, 06:20:30 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

Muan International Airport (MWX / RKJB) Piseo-ri (Muan), South Korea

Destination

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