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How far is Dayong from Colombo?

The distance between Colombo (Bandaranaike International Airport) and Dayong (Zhangjiajie Hehua International Airport) is 2497 miles / 4019 kilometers / 2170 nautical miles.

Bandaranaike International Airport – Zhangjiajie Hehua International Airport

Distance arrow
2497
Miles
Distance arrow
4019
Kilometers
Distance arrow
2170
Nautical miles
Flight time duration
5 h 13 min
Time Difference
2 h 30 min
CO2 emission
275 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)
  • 2497.177 miles
  • 4018.816 kilometers
  • 2169.987 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
  • 2498.991 miles
  • 4021.737 kilometers
  • 2171.564 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 Bandaranaike International Airport to Zhangjiajie Hehua International Airport is 5 hours and 13 minutes.

Flight carbon footprint between Bandaranaike International Airport (CMB) and Zhangjiajie Hehua International Airport (DYG)

On average, flying from Colombo to Dayong generates about 275 kg of CO2 per passenger, and 275 kilograms equals 606 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 Bandaranaike International Airport (CMB) and Zhangjiajie Hehua International Airport (DYG).

Airport information

Origin Bandaranaike International Airport
City: Colombo
Country: Sri Lanka Flag of Sri Lanka
IATA Code: CMB
ICAO Code: VCBI
Coordinates: 7°10′50″N, 79°53′2″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