How far is Kunming from Hengyang?
The distance between Hengyang (Hengyang Nanyue Airport) and Kunming (Kunming Changshui International Airport) is 629 miles / 1012 kilometers / 546 nautical miles.
The driving distance from Hengyang (HNY) to Kunming (KMG) is 772 miles / 1243 kilometers, and travel time by car is about 14 hours 4 minutes.
Hengyang Nanyue Airport – Kunming Changshui International Airport
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Distance from Hengyang to Kunming
There are several ways to calculate the distance from Hengyang to Kunming. Here are two standard methods:
Vincenty's formula (applied above)- 628.898 miles
- 1012.113 kilometers
- 546.497 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- 627.943 miles
- 1010.576 kilometers
- 545.667 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 Hengyang to Kunming?
The estimated flight time from Hengyang Nanyue Airport to Kunming Changshui International Airport is 1 hour and 41 minutes.
What is the time difference between Hengyang and Kunming?
Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Kunming Changshui International Airport (KMG)
On average, flying from Hengyang to Kunming generates about 116 kg of CO2 per passenger, and 116 kilograms equals 256 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hengyang to Kunming
See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Kunming Changshui International Airport (KMG).
Airport information
| Origin | Hengyang Nanyue Airport |
|---|---|
| City: | Hengyang |
| Country: | China  |
| IATA Code: | HNY |
| ICAO Code: | ZGHY |
| Coordinates: | 26°54′19″N, 112°37′40″E |
| Destination | Kunming Changshui International Airport |
|---|---|
| City: | Kunming |
| Country: | China |
| IATA Code: | KMG |
| ICAO Code: | ZPPP |
| Coordinates: | 24°59′32″N, 102°44′38″E |