How far is Washington D.C. from Seoul?
The distance between Seoul (Seoul Gimpo International Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 6960 miles / 11200 kilometers / 6048 nautical miles.
Seoul Gimpo International Airport – Ronald Reagan Washington National Airport
Search flights
Distance from Seoul to Washington D.C.
There are several ways to calculate the distance from Seoul to Washington D.C.. Here are two standard methods:
Vincenty's formula (applied above)- 6959.505 miles
- 11200.237 kilometers
- 6047.644 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 6944.312 miles
- 11175.787 kilometers
- 6034.442 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Seoul to Washington D.C.?
The estimated flight time from Seoul Gimpo International Airport to Ronald Reagan Washington National Airport is 13 hours and 40 minutes.
What is the time difference between Seoul and Washington D.C.?
Flight carbon footprint between Seoul Gimpo International Airport (GMP) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Seoul to Washington D.C. generates about 849 kg of CO2 per passenger, and 849 kilograms equals 1 872 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Seoul to Washington D.C.
See the map of the shortest flight path between Seoul Gimpo International Airport (GMP) and Ronald Reagan Washington National Airport (DCA).
Airport information
| Origin | Seoul Gimpo International Airport |
|---|---|
| City: | Seoul |
| Country: | South Korea  |
| IATA Code: | GMP |
| ICAO Code: | RKSS |
| Coordinates: | 37°33′29″N, 126°47′27″E |
| Destination | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |