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How far is Lancang Lahu Autonomous County from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Lancang Lahu Autonomous County (Lancang Jingmai Airport) is 257 miles / 413 kilometers / 223 nautical miles.

The driving distance from Chiang Mai (CNX) to Lancang Lahu Autonomous County (JMJ) is 390 miles / 628 kilometers, and travel time by car is about 9 hours 8 minutes.

Chiang Mai International Airport – Lancang Jingmai Airport

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257
Miles
Distance arrow
413
Kilometers
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223
Nautical miles

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Distance from Chiang Mai to Lancang Lahu Autonomous County

There are several ways to calculate the distance from Chiang Mai to Lancang Lahu Autonomous County. Here are two standard methods:

Vincenty's formula (applied above)
  • 256.636 miles
  • 413.015 kilometers
  • 223.010 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
  • 257.690 miles
  • 414.712 kilometers
  • 223.927 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 Lancang Lahu Autonomous County?

The estimated flight time from Chiang Mai International Airport to Lancang Jingmai Airport is 59 minutes.

Flight carbon footprint between Chiang Mai International Airport (CNX) and Lancang Jingmai Airport (JMJ)

On average, flying from Chiang Mai to Lancang Lahu Autonomous County generates about 63 kg of CO2 per passenger, and 63 kilograms equals 138 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 Lancang Lahu Autonomous County

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Lancang Jingmai Airport (JMJ).

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 Lancang Jingmai Airport
City: Lancang Lahu Autonomous County
Country: China Flag of China
IATA Code: JMJ
ICAO Code: ZPJM
Coordinates: 22°24′56″N, 99°47′11″E