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How far is Hengyang from Kunming?

The distance between Kunming (Kunming Changshui International Airport) and Hengyang (Hengyang Nanyue Airport) is 629 miles / 1012 kilometers / 546 nautical miles.

The driving distance from Kunming (KMG) to Hengyang (HNY) is 772 miles / 1242 kilometers, and travel time by car is about 14 hours 4 minutes.

Kunming Changshui International Airport – Hengyang Nanyue Airport

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629
Miles
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1012
Kilometers
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546
Nautical miles

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Distance from Kunming to Hengyang

There are several ways to calculate the distance from Kunming to Hengyang. 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 Kunming to Hengyang?

The estimated flight time from Kunming Changshui International Airport to Hengyang Nanyue Airport is 1 hour and 41 minutes.

What is the time difference between Kunming and Hengyang?

There is no time difference between Kunming and Hengyang.

Flight carbon footprint between Kunming Changshui International Airport (KMG) and Hengyang Nanyue Airport (HNY)

On average, flying from Kunming to Hengyang 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 Kunming to Hengyang

See the map of the shortest flight path between Kunming Changshui International Airport (KMG) and Hengyang Nanyue Airport (HNY).

Airport information

Origin Kunming Changshui International Airport
City: Kunming
Country: China Flag of China
IATA Code: KMG
ICAO Code: ZPPP
Coordinates: 24°59′32″N, 102°44′38″E
Destination Hengyang Nanyue Airport
City: Hengyang
Country: China Flag of China
IATA Code: HNY
ICAO Code: ZGHY
Coordinates: 26°54′19″N, 112°37′40″E