How far is Dandong from Colombo?
The distance between Colombo (Ratmalana Airport) and Dandong (Dandong Langtou Airport) is 3571 miles / 5747 kilometers / 3103 nautical miles.
The driving distance from Colombo (RML) to Dandong (DDG) is 4906 miles / 7896 kilometers, and travel time by car is about 98 hours 59 minutes.
Ratmalana Airport – Dandong Langtou Airport
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Distance from Colombo to Dandong
There are several ways to calculate the distance from Colombo to Dandong. Here are two standard methods:
Vincenty's formula (applied above)- 3570.746 miles
- 5746.559 kilometers
- 3102.893 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- 3572.827 miles
- 5749.908 kilometers
- 3104.702 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).
How long does it take to fly from Colombo to Dandong?
The estimated flight time from Ratmalana Airport to Dandong Langtou Airport is 7 hours and 15 minutes.
What is the time difference between Colombo and Dandong?
Flight carbon footprint between Ratmalana Airport (RML) and Dandong Langtou Airport (DDG)
On average, flying from Colombo to Dandong generates about 403 kg of CO2 per passenger, and 403 kilograms equals 889 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 Dandong
See the map of the shortest flight path between Ratmalana Airport (RML) and Dandong Langtou Airport (DDG).
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 | Dandong Langtou Airport |
|---|---|
| City: | Dandong |
| Country: | China  |
| IATA Code: | DDG |
| ICAO Code: | ZYDD |
| Coordinates: | 40°1′28″N, 124°17′9″E |