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How far is Lancang Lahu Autonomous County from Chiang Rai?

The distance between Chiang Rai (Chiang Rai International Airport) and Lancang Lahu Autonomous County (Lancang Jingmai Airport) is 170 miles / 273 kilometers / 147 nautical miles.

The driving distance from Chiang Rai (CEI) to Lancang Lahu Autonomous County (JMJ) is 269 miles / 433 kilometers, and travel time by car is about 6 hours 5 minutes.

Chiang Rai International Airport – Lancang Jingmai Airport

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170
Miles
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273
Kilometers
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147
Nautical miles

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Distance from Chiang Rai to Lancang Lahu Autonomous County

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

Vincenty's formula (applied above)
  • 169.600 miles
  • 272.945 kilometers
  • 147.379 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
  • 170.327 miles
  • 274.115 kilometers
  • 148.011 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 Rai to Lancang Lahu Autonomous County?

The estimated flight time from Chiang Rai International Airport to Lancang Jingmai Airport is 49 minutes.

Flight carbon footprint between Chiang Rai International Airport (CEI) and Lancang Jingmai Airport (JMJ)

On average, flying from Chiang Rai to Lancang Lahu Autonomous County generates about 50 kg of CO2 per passenger, and 50 kilograms equals 110 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 Rai to Lancang Lahu Autonomous County

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

Airport information

Origin Chiang Rai International Airport
City: Chiang Rai
Country: Thailand Flag of Thailand
IATA Code: CEI
ICAO Code: VTCT
Coordinates: 19°57′8″N, 99°52′58″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