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How far is Siem Reap from Longnan?

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

The driving distance from Longnan (LNL) to Siem Reap (SAI) is 1901 miles / 3059 kilometers, and travel time by car is about 37 hours 55 minutes.

Longnan Chengxian Airport – Siem Reap–Angkor International 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 Longnan to Siem Reap

There are several ways to calculate the distance from Longnan to Siem Reap. 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 Longnan to Siem Reap?

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

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

On average, flying from Longnan to Siem Reap 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 Longnan to Siem Reap

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

Airport information

Origin 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
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