Air Miles Calculator

Distance between Cochin (COK) and Colombo (RML)

Flight distance from Cochin to Colombo (Cochin International Airport – Ratmalana Airport) is 330 miles / 532 kilometers / 287 nautical miles. Estimated flight time is 1 hour 7 minutes.

Map of flight path from Cochin to Colombo.

Shortest flight path between Cochin International Airport (COK) and Ratmalana Airport (RML).

How far is Colombo from Cochin?

There are several ways to calculate distances between Cochin and Colombo. Here are two common methods:

Vincenty's formula (applied above)
  • 330.429 miles
  • 531.775 kilometers
  • 287.135 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 331.081 miles
  • 532.823 kilometers
  • 287.702 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).

Airport information


A Cochin International Airport
City: Cochin
Country: India Flag of India
IATA Code: COK
ICAO Code: VOCI
Coordinates: 10°9′7″N, 76°24′6″E

B 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

Time difference and current local times

There is no time difference between Cochin and Colombo.

Time Difference

Cochin

 IST

Colombo

 +0530

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 74 kg (162 pounds).

Frequent Flyer Miles Calculator

Cochin (COK) → Colombo (RML).

Distance:
330
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
330

Round trip?