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How far is Hengyang from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Hengyang (Hengyang Nanyue Airport) is 1035 miles / 1665 kilometers / 899 nautical miles.

The driving distance from Chiang Mai (CNX) to Hengyang (HNY) is 1433 miles / 2306 kilometers, and travel time by car is about 28 hours 32 minutes.

Chiang Mai International Airport – Hengyang Nanyue Airport

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1035
Miles
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1665
Kilometers
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899
Nautical miles

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Distance from Chiang Mai to Hengyang

There are several ways to calculate the distance from Chiang Mai to Hengyang. Here are two standard methods:

Vincenty's formula (applied above)
  • 1034.800 miles
  • 1665.350 kilometers
  • 899.217 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
  • 1034.853 miles
  • 1665.434 kilometers
  • 899.263 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 Chiang Mai to Hengyang?

The estimated flight time from Chiang Mai International Airport to Hengyang Nanyue Airport is 2 hours and 27 minutes.

Flight carbon footprint between Chiang Mai International Airport (CNX) and Hengyang Nanyue Airport (HNY)

On average, flying from Chiang Mai to Hengyang generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chiang Mai to Hengyang

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Hengyang Nanyue Airport (HNY).

Airport information

Origin Chiang Mai International Airport
City: Chiang Mai
Country: Thailand Flag of Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″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