How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Washington to Seoul take?

Flight time depends on the exact route and aircraft, but at roughly 11,164 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Washington to Seoul

11,164

Kilometres (km)

6,937

Miles (mi)

6,028

Nautical miles

About this flight distance

The great circle distance from Washington to Seoul is approximately 11,164 km. The typical flight time is 13h 55m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Washington to Seoul →Flight duration Washington to Seoul →Cheapest day to fly Washington to Seoul →Flights Washington to Seoul

Nearby airports

Near Washington

Ronald Reagan Washington National Airport (DCA)38 km
Baltimore/Washington International Thurgood Marshal Airport (BWI)73 km
Hagerstown Regional Richard A Henson Field (HGR)88 km

Near Seoul

Gimpo International Airport (GMP)32 km

Frequently Asked Questions

The great-circle distance from Washington to Seoul is approximately 11,164 km (6,937 miles).