How far is Dunhuang from Colombo?
The distance between Colombo (Ratmalana Airport) and Dunhuang (Dunhuang Mogao International Airport) is 2474 miles / 3982 kilometers / 2150 nautical miles.
The driving distance from Colombo (RML) to Dunhuang (DNH) is 3347 miles / 5386 kilometers, and travel time by car is about 69 hours 59 minutes.
Ratmalana Airport – Dunhuang Mogao International Airport
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Distance from Colombo to Dunhuang
There are several ways to calculate the distance from Colombo to Dunhuang. Here are two standard methods:
Vincenty's formula (applied above)- 2474.270 miles
- 3981.951 kilometers
- 2150.082 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- 2481.819 miles
- 3994.100 kilometers
- 2156.641 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 Dunhuang?
The estimated flight time from Ratmalana Airport to Dunhuang Mogao International Airport is 5 hours and 11 minutes.
What is the time difference between Colombo and Dunhuang?
Flight carbon footprint between Ratmalana Airport (RML) and Dunhuang Mogao International Airport (DNH)
On average, flying from Colombo to Dunhuang generates about 272 kg of CO2 per passenger, and 272 kilograms equals 600 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 Dunhuang
See the map of the shortest flight path between Ratmalana Airport (RML) and Dunhuang Mogao International Airport (DNH).
Airport information
| Origin | Ratmalana Airport |
|---|---|
| City: | Colombo |
| Country: | Sri Lanka  |
| IATA Code: | RML |
| ICAO Code: | VCCC |
| Coordinates: | 6°49′19″N, 79°53′10″E |
| Destination | Dunhuang Mogao International Airport |
|---|---|
| City: | Dunhuang |
| Country: | China  |
| IATA Code: | DNH |
| ICAO Code: | ZLDH |
| Coordinates: | 40°9′39″N, 94°48′33″E |