How far is Cheongju from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Cheongju (Cheongju International Airport) is 6988 miles / 11246 kilometers / 6072 nautical miles.
Washington Dulles International Airport – Cheongju International Airport
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Distance from Washington D.C. to Cheongju
There are several ways to calculate the distance from Washington D.C. to Cheongju. Here are two standard methods:
Vincenty's formula (applied above)- 6988.049 miles
- 11246.175 kilometers
- 6072.449 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- 6972.964 miles
- 11221.898 kilometers
- 6059.340 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 Washington D.C. to Cheongju?
The estimated flight time from Washington Dulles International Airport to Cheongju International Airport is 13 hours and 43 minutes.
What is the time difference between Washington D.C. and Cheongju?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Cheongju International Airport (CJJ)
On average, flying from Washington D.C. to Cheongju generates about 853 kg of CO2 per passenger, and 853 kilograms equals 1 881 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Washington D.C. to Cheongju
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Cheongju International Airport (CJJ).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Cheongju International Airport |
|---|---|
| City: | Cheongju |
| Country: | South Korea  |
| IATA Code: | CJJ |
| ICAO Code: | RKTU |
| Coordinates: | 36°42′59″N, 127°29′56″E |