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How far is Udon Thani from Lancang Lahu Autonomous County?

The distance between Lancang Lahu Autonomous County (Lancang Jingmai Airport) and Udon Thani (Udon Thani International Airport) is 397 miles / 639 kilometers / 345 nautical miles.

The driving distance from Lancang Lahu Autonomous County (JMJ) to Udon Thani (UTH) is 650 miles / 1046 kilometers, and travel time by car is about 13 hours 16 minutes.

Lancang Jingmai Airport – Udon Thani International Airport

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397
Miles
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639
Kilometers
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345
Nautical miles

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Distance from Lancang Lahu Autonomous County to Udon Thani

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

Vincenty's formula (applied above)
  • 397.239 miles
  • 639.294 kilometers
  • 345.191 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
  • 398.434 miles
  • 641.217 kilometers
  • 346.229 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 Lancang Lahu Autonomous County to Udon Thani?

The estimated flight time from Lancang Jingmai Airport to Udon Thani International Airport is 1 hour and 15 minutes.

Flight carbon footprint between Lancang Jingmai Airport (JMJ) and Udon Thani International Airport (UTH)

On average, flying from Lancang Lahu Autonomous County to Udon Thani generates about 83 kg of CO2 per passenger, and 83 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lancang Lahu Autonomous County to Udon Thani

See the map of the shortest flight path between Lancang Jingmai Airport (JMJ) and Udon Thani International Airport (UTH).

Airport information

Origin 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
Destination Udon Thani International Airport
City: Udon Thani
Country: Thailand Flag of Thailand
IATA Code: UTH
ICAO Code: VTUD
Coordinates: 17°23′11″N, 102°47′16″E