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 Seoul to Washington take?

Flight time depends on the exact route and aircraft, but at roughly 11,174 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: Seoul to Washington

11,174

Kilometres (km)

6,943

Miles (mi)

6,033

Nautical miles

About this flight distance

The great circle distance from Seoul to Washington is approximately 11,174 km. The typical flight time is 13h 38m.

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

Nearby airports

Near Seoul

Gimpo International Airport (GMP)32 km

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

Frequently Asked Questions

The great-circle distance from Seoul to Washington is approximately 11,174 km (6,943 miles).