How far is Colombo from Dehradun?
The distance between Dehradun (Dehradun Airport) and Colombo (Ratmalana Airport) is 1611 miles / 2593 kilometers / 1400 nautical miles.
Dehradun Airport – Ratmalana Airport
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Distance from Dehradun to Colombo
There are several ways to calculate the distance from Dehradun to Colombo. Here are two standard methods:
Vincenty's formula (applied above)- 1611.165 miles
- 2592.919 kilometers
- 1400.064 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- 1618.347 miles
- 2604.477 kilometers
- 1406.305 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 Dehradun to Colombo?
The estimated flight time from Dehradun Airport to Ratmalana Airport is 3 hours and 33 minutes.
What is the time difference between Dehradun and Colombo?
Flight carbon footprint between Dehradun Airport (DED) and Ratmalana Airport (RML)
On average, flying from Dehradun to Colombo generates about 187 kg of CO2 per passenger, and 187 kilograms equals 411 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Dehradun to Colombo
See the map of the shortest flight path between Dehradun Airport (DED) and Ratmalana Airport (RML).
Airport information
| Origin | Dehradun Airport |
|---|---|
| City: | Dehradun |
| Country: | India  |
| IATA Code: | DED |
| ICAO Code: | VIDN |
| Coordinates: | 30°11′22″N, 78°10′49″E |
| Destination | Ratmalana Airport |
|---|---|
| City: | Colombo |
| Country: | Sri Lanka  |
| IATA Code: | RML |
| ICAO Code: | VCCC |
| Coordinates: | 6°49′19″N, 79°53′10″E |