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How far is Haikou from Colombo?

The distance between Colombo (Ratmalana Airport) and Haikou (Haikou Meilan International Airport) is 2240 miles / 3606 kilometers / 1947 nautical miles.

Ratmalana Airport – Haikou Meilan International Airport

Distance arrow
2240
Miles
Distance arrow
3606
Kilometers
Distance arrow
1947
Nautical miles
Flight time duration
4 h 44 min
Time Difference
2 h 30 min
CO2 emission
245 kg

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Distance from Colombo to Haikou

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

Vincenty's formula (applied above)
  • 2240.465 miles
  • 3605.679 kilometers
  • 1946.911 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
  • 2239.841 miles
  • 3604.675 kilometers
  • 1946.369 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 Colombo to Haikou?

The estimated flight time from Ratmalana Airport to Haikou Meilan International Airport is 4 hours and 44 minutes.

Flight carbon footprint between Ratmalana Airport (RML) and Haikou Meilan International Airport (HAK)

On average, flying from Colombo to Haikou generates about 245 kg of CO2 per passenger, and 245 kilograms equals 540 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Colombo to Haikou

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

Airport information

Origin Ratmalana Airport
City: Colombo
Country: Sri Lanka Flag of Sri Lanka
IATA Code: RML
ICAO Code: VCCC
Coordinates: 6°49′19″N, 79°53′10″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