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How far is Yan'an from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Yan'an (Yan'an Nanniwan Airport) is 7222 miles / 11623 kilometers / 6276 nautical miles.

Washington Dulles International Airport – Yan'an Nanniwan Airport

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7222
Miles
Distance arrow
11623
Kilometers
Distance arrow
6276
Nautical miles

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Distance from Washington D.C. to Yan'an

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

Vincenty's formula (applied above)
  • 7222.313 miles
  • 11623.187 kilometers
  • 6276.019 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
  • 7207.099 miles
  • 11598.701 kilometers
  • 6262.797 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 Yan'an?

The estimated flight time from Washington Dulles International Airport to Yan'an Nanniwan Airport is 14 hours and 10 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Yan'an Nanniwan Airport (ENY)

On average, flying from Washington D.C. to Yan'an generates about 886 kg of CO2 per passenger, and 886 kilograms equals 1 954 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 Yan'an

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Yan'an Nanniwan Airport (ENY).

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 Yan'an Nanniwan Airport
City: Yan'an
Country: China Flag of China
IATA Code: ENY
ICAO Code: ZLYA
Coordinates: 36°28′35″N, 109°27′55″E