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How far is Luang Namtha from Tonghua?

The distance between Tonghua (Tonghua Sanyuanpu Airport) and Luang Namtha (Louang Namtha Airport) is 2036 miles / 3277 kilometers / 1769 nautical miles.

The driving distance from Tonghua (TNH) to Luang Namtha (LXG) is 2577 miles / 4148 kilometers, and travel time by car is about 46 hours 58 minutes.

Tonghua Sanyuanpu Airport – Louang Namtha Airport

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2036
Miles
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3277
Kilometers
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1769
Nautical miles

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Distance from Tonghua to Luang Namtha

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

Vincenty's formula (applied above)
  • 2035.948 miles
  • 3276.541 kilometers
  • 1769.191 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
  • 2036.911 miles
  • 3278.090 kilometers
  • 1770.027 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 Tonghua to Luang Namtha?

The estimated flight time from Tonghua Sanyuanpu Airport to Louang Namtha Airport is 4 hours and 21 minutes.

Flight carbon footprint between Tonghua Sanyuanpu Airport (TNH) and Louang Namtha Airport (LXG)

On average, flying from Tonghua to Luang Namtha generates about 222 kg of CO2 per passenger, and 222 kilograms equals 488 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tonghua to Luang Namtha

See the map of the shortest flight path between Tonghua Sanyuanpu Airport (TNH) and Louang Namtha Airport (LXG).

Airport information

Origin Tonghua Sanyuanpu Airport
City: Tonghua
Country: China Flag of China
IATA Code: TNH
ICAO Code: ZYTN
Coordinates: 42°15′14″N, 125°42′11″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