How far is Ulaanbaatar from Colombo?
The distance between Colombo (Ratmalana Airport) and Ulaanbaatar (Chinggis Khaan International Airport) is 3229 miles / 5197 kilometers / 2806 nautical miles.
The driving distance from Colombo (RML) to Ulaanbaatar (UBN) is 4373 miles / 7038 kilometers, and travel time by car is about 93 hours 2 minutes.
Ratmalana Airport – Chinggis Khaan International Airport
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Distance from Colombo to Ulaanbaatar
There are several ways to calculate the distance from Colombo to Ulaanbaatar. Here are two standard methods:
Vincenty's formula (applied above)- 3229.164 miles
- 5196.836 kilometers
- 2806.067 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- 3235.710 miles
- 5207.370 kilometers
- 2811.755 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 Ulaanbaatar?
The estimated flight time from Ratmalana Airport to Chinggis Khaan International Airport is 6 hours and 36 minutes.
What is the time difference between Colombo and Ulaanbaatar?
Flight carbon footprint between Ratmalana Airport (RML) and Chinggis Khaan International Airport (UBN)
On average, flying from Colombo to Ulaanbaatar generates about 362 kg of CO2 per passenger, and 362 kilograms equals 797 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 Ulaanbaatar
See the map of the shortest flight path between Ratmalana Airport (RML) and Chinggis Khaan International Airport (UBN).
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 | Chinggis Khaan International Airport |
|---|---|
| City: | Ulaanbaatar |
| Country: | Mongolia  |
| IATA Code: | UBN |
| ICAO Code: | ZMCK |
| Coordinates: | 47°38′48″N, 106°49′11″E |