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How far is Haikou from Ranong?

The distance between Ranong (Ranong Airport) and Haikou (Haikou Meilan International Airport) is 1056 miles / 1700 kilometers / 918 nautical miles.

The driving distance from Ranong (UNN) to Haikou (HAK) is 1667 miles / 2682 kilometers, and travel time by car is about 36 hours 38 minutes.

Ranong Airport – Haikou Meilan International Airport

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1056
Miles
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1700
Kilometers
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918
Nautical miles

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Distance from Ranong to Haikou

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

Vincenty's formula (applied above)
  • 1056.422 miles
  • 1700.147 kilometers
  • 918.006 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
  • 1057.903 miles
  • 1702.530 kilometers
  • 919.293 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 Ranong to Haikou?

The estimated flight time from Ranong Airport to Haikou Meilan International Airport is 2 hours and 30 minutes.

Flight carbon footprint between Ranong Airport (UNN) and Haikou Meilan International Airport (HAK)

On average, flying from Ranong to Haikou generates about 154 kg of CO2 per passenger, and 154 kilograms equals 340 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ranong to Haikou

See the map of the shortest flight path between Ranong Airport (UNN) and Haikou Meilan International Airport (HAK).

Airport information

Origin Ranong Airport
City: Ranong
Country: Thailand Flag of Thailand
IATA Code: UNN
ICAO Code: VTSR
Coordinates: 9°46′39″N, 98°35′7″E
Destination 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