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How far is Siem Reap from Lancang Lahu Autonomous County?

The distance between Lancang Lahu Autonomous County (Lancang Jingmai Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 687 miles / 1106 kilometers / 597 nautical miles.

The driving distance from Lancang Lahu Autonomous County (JMJ) to Siem Reap (SAI) is 1017 miles / 1636 kilometers, and travel time by car is about 20 hours 35 minutes.

Lancang Jingmai Airport – Siem Reap–Angkor International Airport

Distance arrow
687
Miles
Distance arrow
1106
Kilometers
Distance arrow
597
Nautical miles

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Distance from Lancang Lahu Autonomous County to Siem Reap

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

Vincenty's formula (applied above)
  • 687.176 miles
  • 1105.902 kilometers
  • 597.139 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
  • 689.616 miles
  • 1109.829 kilometers
  • 599.260 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 Siem Reap?

The estimated flight time from Lancang Jingmai Airport to Siem Reap–Angkor International Airport is 1 hour and 48 minutes.

Flight carbon footprint between Lancang Jingmai Airport (JMJ) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Lancang Lahu Autonomous County to Siem Reap generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 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 Siem Reap

See the map of the shortest flight path between Lancang Jingmai Airport (JMJ) and Siem Reap–Angkor International Airport (SAI).

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 Siem Reap–Angkor International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: SAI
ICAO Code: VDSA
Coordinates: 13°22′9″N, 104°13′23″E