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How far is Longnan from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Longnan (Longnan Chengxian Airport) is 1117 miles / 1798 kilometers / 971 nautical miles.

The driving distance from Chiang Mai (CNX) to Longnan (LNL) is 1486 miles / 2391 kilometers, and travel time by car is about 29 hours 52 minutes.

Chiang Mai International Airport – Longnan Chengxian Airport

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1117
Miles
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1798
Kilometers
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971
Nautical miles

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Distance from Chiang Mai to Longnan

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

Vincenty's formula (applied above)
  • 1116.932 miles
  • 1797.528 kilometers
  • 970.588 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
  • 1120.098 miles
  • 1802.623 kilometers
  • 973.339 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 Longnan?

The estimated flight time from Chiang Mai International Airport to Longnan Chengxian Airport is 2 hours and 36 minutes.

Flight carbon footprint between Chiang Mai International Airport (CNX) and Longnan Chengxian Airport (LNL)

On average, flying from Chiang Mai to Longnan generates about 158 kg of CO2 per passenger, and 158 kilograms equals 347 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 Longnan

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Longnan Chengxian Airport (LNL).

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 Longnan Chengxian Airport
City: Longnan
Country: China Flag of China
IATA Code: LNL
ICAO Code: ZLLN
Coordinates: 33°47′16″N, 105°47′49″E