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How far is Bavannur from Colombo?

The distance between Colombo (Ratmalana Airport) and Bavannur (Bayannur Tianjitai Airport) is 2909 miles / 4681 kilometers / 2528 nautical miles.

The driving distance from Colombo (RML) to Bavannur (RLK) is 3964 miles / 6380 kilometers, and travel time by car is about 82 hours 17 minutes.

Ratmalana Airport – Bayannur Tianjitai Airport

Distance arrow
2909
Miles
Distance arrow
4681
Kilometers
Distance arrow
2528
Nautical miles
Flight time duration
6 h 0 min
Time Difference
2 h 30 min
CO2 emission
323 kg

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Distance from Colombo to Bavannur

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

Vincenty's formula (applied above)
  • 2908.659 miles
  • 4681.033 kilometers
  • 2527.555 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
  • 2914.078 miles
  • 4689.753 kilometers
  • 2532.264 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 Bavannur?

The estimated flight time from Ratmalana Airport to Bayannur Tianjitai Airport is 6 hours and 0 minutes.

Flight carbon footprint between Ratmalana Airport (RML) and Bayannur Tianjitai Airport (RLK)

On average, flying from Colombo to Bavannur generates about 323 kg of CO2 per passenger, and 323 kilograms equals 713 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Colombo to Bavannur

See the map of the shortest flight path between Ratmalana Airport (RML) and Bayannur Tianjitai Airport (RLK).

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 Bayannur Tianjitai Airport
City: Bavannur
Country: China Flag of China
IATA Code: RLK
ICAO Code: ZBYZ
Coordinates: 40°55′33″N, 107°44′34″E