Air Miles Calculator logo

How far is Changde from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Changde (Changde Taohuayuan Airport) is 7725 miles / 12433 kilometers / 6713 nautical miles.

Washington Dulles International Airport – Changde Taohuayuan Airport

Distance arrow
7725
Miles
Distance arrow
12433
Kilometers
Distance arrow
6713
Nautical miles

Search flights

Distance from Washington D.C. to Changde

There are several ways to calculate the distance from Washington D.C. to Changde. Here are two standard methods:

Vincenty's formula (applied above)
  • 7725.233 miles
  • 12432.557 kilometers
  • 6713.044 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
  • 7711.384 miles
  • 12410.269 kilometers
  • 6701.009 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 Changde?

The estimated flight time from Washington Dulles International Airport to Changde Taohuayuan Airport is 15 hours and 7 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Changde Taohuayuan Airport (CGD)

On average, flying from Washington D.C. to Changde generates about 958 kg of CO2 per passenger, and 958 kilograms equals 2 113 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 Changde

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Changde Taohuayuan Airport (CGD).

Airport information

Origin Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W
Destination Changde Taohuayuan Airport
City: Changde
Country: China Flag of China
IATA Code: CGD
ICAO Code: ZGCD
Coordinates: 28°55′8″N, 111°38′23″E