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How far is Luang Namtha from Hengyang?

The distance between Hengyang (Hengyang Nanyue Airport) and Luang Namtha (Louang Namtha Airport) is 819 miles / 1318 kilometers / 712 nautical miles.

The driving distance from Hengyang (HNY) to Luang Namtha (LXG) is 1220 miles / 1963 kilometers, and travel time by car is about 22 hours 23 minutes.

Hengyang Nanyue Airport – Louang Namtha Airport

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819
Miles
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1318
Kilometers
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712
Nautical miles

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Distance from Hengyang to Luang Namtha

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

Vincenty's formula (applied above)
  • 818.834 miles
  • 1317.785 kilometers
  • 711.547 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
  • 818.615 miles
  • 1317.433 kilometers
  • 711.357 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 Luang Namtha?

The estimated flight time from Hengyang Nanyue Airport to Louang Namtha Airport is 2 hours and 3 minutes.

Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Louang Namtha Airport (LXG)

On average, flying from Hengyang to Luang Namtha generates about 137 kg of CO2 per passenger, and 137 kilograms equals 301 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 Luang Namtha

See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Louang Namtha Airport (LXG).

Airport information

Origin 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
Destination Louang Namtha Airport
City: Luang Namtha
Country: Laos Flag of Laos
IATA Code: LXG
ICAO Code: VLLN
Coordinates: 20°58′1″N, 101°24′0″E