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How far is Longnan from Siem Reap?

The distance between Siem Reap (Siem Reap–Angkor International Airport) and Longnan (Longnan Chengxian Airport) is 1409 miles / 2267 kilometers / 1224 nautical miles.

The driving distance from Siem Reap (SAI) to Longnan (LNL) is 1879 miles / 3024 kilometers, and travel time by car is about 37 hours 50 minutes.

Siem Reap–Angkor International Airport – Longnan Chengxian Airport

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1409
Miles
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2267
Kilometers
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1224
Nautical miles

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Distance from Siem Reap to Longnan

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

Vincenty's formula (applied above)
  • 1408.772 miles
  • 2267.199 kilometers
  • 1224.189 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
  • 1414.265 miles
  • 2276.038 kilometers
  • 1228.962 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 Siem Reap to Longnan?

The estimated flight time from Siem Reap–Angkor International Airport to Longnan Chengxian Airport is 3 hours and 10 minutes.

Flight carbon footprint between Siem Reap–Angkor International Airport (SAI) and Longnan Chengxian Airport (LNL)

On average, flying from Siem Reap to Longnan generates about 174 kg of CO2 per passenger, and 174 kilograms equals 383 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Siem Reap to Longnan

See the map of the shortest flight path between Siem Reap–Angkor International Airport (SAI) and Longnan Chengxian Airport (LNL).

Airport information

Origin 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
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