How far is Hengyang from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Hengyang (Hengyang Nanyue Airport) is 7854 miles / 12640 kilometers / 6825 nautical miles.
Washington Dulles International Airport – Hengyang Nanyue Airport
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Distance from Washington D.C. to Hengyang
There are several ways to calculate the distance from Washington D.C. to Hengyang. Here are two standard methods:
Vincenty's formula (applied above)- 7854.058 miles
- 12639.882 kilometers
- 6824.990 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- 7840.667 miles
- 12618.330 kilometers
- 6813.353 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 Hengyang?
The estimated flight time from Washington Dulles International Airport to Hengyang Nanyue Airport is 15 hours and 22 minutes.
What is the time difference between Washington D.C. and Hengyang?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Hengyang Nanyue Airport (HNY)
On average, flying from Washington D.C. to Hengyang generates about 977 kg of CO2 per passenger, and 977 kilograms equals 2 154 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 Hengyang
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Hengyang Nanyue Airport (HNY).
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 | Hengyang Nanyue Airport |
|---|---|
| City: | Hengyang |
| Country: | China  |
| IATA Code: | HNY |
| ICAO Code: | ZGHY |
| Coordinates: | 26°54′19″N, 112°37′40″E |