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How far is Dayong from Colombo?

The distance between Colombo (Ratmalana Airport) and Dayong (Zhangjiajie Hehua International Airport) is 2513 miles / 4045 kilometers / 2184 nautical miles.

Ratmalana Airport – Zhangjiajie Hehua International Airport

Distance arrow
2513
Miles
Distance arrow
4045
Kilometers
Distance arrow
2184
Nautical miles
Flight time duration
5 h 15 min
Time Difference
2 h 30 min
CO2 emission
277 kg

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Distance from Colombo to Dayong

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

Vincenty's formula (applied above)
  • 2513.305 miles
  • 4044.773 kilometers
  • 2184.002 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
  • 2515.262 miles
  • 4047.922 kilometers
  • 2185.703 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 Dayong?

The estimated flight time from Ratmalana Airport to Zhangjiajie Hehua International Airport is 5 hours and 15 minutes.

Flight carbon footprint between Ratmalana Airport (RML) and Zhangjiajie Hehua International Airport (DYG)

On average, flying from Colombo to Dayong generates about 277 kg of CO2 per passenger, and 277 kilograms equals 610 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Colombo to Dayong

See the map of the shortest flight path between Ratmalana Airport (RML) and Zhangjiajie Hehua International Airport (DYG).

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 Zhangjiajie Hehua International Airport
City: Dayong
Country: China Flag of China
IATA Code: DYG
ICAO Code: ZGDY
Coordinates: 29°6′10″N, 110°26′34″E