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How far is Zhangye from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Zhangye (Zhangye Ganzhou Airport) is 7079 miles / 11393 kilometers / 6152 nautical miles.

Washington Dulles International Airport – Zhangye Ganzhou Airport

Distance arrow
7079
Miles
Distance arrow
11393
Kilometers
Distance arrow
6152
Nautical miles

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Distance from Washington D.C. to Zhangye

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

Vincenty's formula (applied above)
  • 7079.265 miles
  • 11392.973 kilometers
  • 6151.713 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
  • 7063.744 miles
  • 11367.995 kilometers
  • 6138.226 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 Zhangye?

The estimated flight time from Washington Dulles International Airport to Zhangye Ganzhou Airport is 13 hours and 54 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Zhangye Ganzhou Airport (YZY)

On average, flying from Washington D.C. to Zhangye generates about 866 kg of CO2 per passenger, and 866 kilograms equals 1 909 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 Zhangye

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Zhangye Ganzhou Airport (YZY).

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 Zhangye Ganzhou Airport
City: Zhangye
Country: China Flag of China
IATA Code: YZY
ICAO Code: ZLZY
Coordinates: 38°48′6″N, 100°40′30″E