Air Miles Calculator logo

How far is Zhaotong from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Zhaotong (Zhaotong Airport) is 7871 miles / 12667 kilometers / 6840 nautical miles.

Washington Dulles International Airport – Zhaotong Airport

Distance arrow
7871
Miles
Distance arrow
12667
Kilometers
Distance arrow
6840
Nautical miles

Search flights

Distance from Washington D.C. to Zhaotong

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

Vincenty's formula (applied above)
  • 7870.789 miles
  • 12666.807 kilometers
  • 6839.529 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
  • 7857.321 miles
  • 12645.132 kilometers
  • 6827.825 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 Zhaotong?

The estimated flight time from Washington Dulles International Airport to Zhaotong Airport is 15 hours and 24 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Zhaotong Airport (ZAT)

On average, flying from Washington D.C. to Zhaotong generates about 980 kg of CO2 per passenger, and 980 kilograms equals 2 160 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 Zhaotong

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Zhaotong Airport (ZAT).

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 Zhaotong Airport
City: Zhaotong
Country: China Flag of China
IATA Code: ZAT
ICAO Code: ZPZT
Coordinates: 27°19′32″N, 103°45′17″E