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How far is Colombo from Chittagong?

The distance between Chittagong (Shah Amanat International Airport) and Colombo (Ratmalana Airport) is 1326 miles / 2134 kilometers / 1152 nautical miles.

Shah Amanat International Airport – Ratmalana Airport

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1326
Miles
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2134
Kilometers
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1152
Nautical miles

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Distance from Chittagong to Colombo

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

Vincenty's formula (applied above)
  • 1326.042 miles
  • 2134.058 kilometers
  • 1152.299 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
  • 1329.585 miles
  • 2139.760 kilometers
  • 1155.378 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 Chittagong to Colombo?

The estimated flight time from Shah Amanat International Airport to Ratmalana Airport is 3 hours and 0 minutes.

Flight carbon footprint between Shah Amanat International Airport (CGP) and Ratmalana Airport (RML)

On average, flying from Chittagong to Colombo generates about 169 kg of CO2 per passenger, and 169 kilograms equals 372 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chittagong to Colombo

See the map of the shortest flight path between Shah Amanat International Airport (CGP) and Ratmalana Airport (RML).

Airport information

Origin Shah Amanat International Airport
City: Chittagong
Country: Bangladesh Flag of Bangladesh
IATA Code: CGP
ICAO Code: VGEG
Coordinates: 22°14′58″N, 91°48′47″E
Destination 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