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How far is Siem Reap from Haikou?

The distance between Haikou (Haikou Meilan International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 612 miles / 985 kilometers / 532 nautical miles.

The driving distance from Haikou (HAK) to Siem Reap (SAI) is 1209 miles / 1946 kilometers, and travel time by car is about 29 hours 29 minutes.

Haikou Meilan International Airport – Siem Reap–Angkor International Airport

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612
Miles
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985
Kilometers
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532
Nautical miles

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Distance from Haikou to Siem Reap

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

Vincenty's formula (applied above)
  • 611.939 miles
  • 984.820 kilometers
  • 531.760 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
  • 613.144 miles
  • 986.759 kilometers
  • 532.807 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 Haikou to Siem Reap?

The estimated flight time from Haikou Meilan International Airport to Siem Reap–Angkor International Airport is 1 hour and 39 minutes.

Flight carbon footprint between Haikou Meilan International Airport (HAK) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Haikou to Siem Reap generates about 114 kg of CO2 per passenger, and 114 kilograms equals 252 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin Haikou Meilan International Airport
City: Haikou
Country: China Flag of China
IATA Code: HAK
ICAO Code: ZJHK
Coordinates: 19°56′5″N, 110°27′32″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