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How far is Siem Reap from Kunming?

The distance between Kunming (Kunming Changshui International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 805 miles / 1296 kilometers / 700 nautical miles.

The driving distance from Kunming (KMG) to Siem Reap (SAI) is 1208 miles / 1944 kilometers, and travel time by car is about 25 hours 9 minutes.

Kunming Changshui International Airport – Siem Reap–Angkor International Airport

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805
Miles
Distance arrow
1296
Kilometers
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700
Nautical miles

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Distance from Kunming to Siem Reap

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

Vincenty's formula (applied above)
  • 805.288 miles
  • 1295.986 kilometers
  • 699.777 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
  • 808.841 miles
  • 1301.704 kilometers
  • 702.864 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 Kunming to Siem Reap?

The estimated flight time from Kunming Changshui International Airport to Siem Reap–Angkor International Airport is 2 hours and 1 minutes.

Flight carbon footprint between Kunming Changshui International Airport (KMG) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Kunming to Siem Reap generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Kunming Changshui International Airport (KMG) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin Kunming Changshui International Airport
City: Kunming
Country: China Flag of China
IATA Code: KMG
ICAO Code: ZPPP
Coordinates: 24°59′32″N, 102°44′38″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