How far is Chiang Mai from Colombo?
The distance between Colombo (Ratmalana Airport) and Chiang Mai (Chiang Mai International Airport) is 1524 miles / 2453 kilometers / 1324 nautical miles.
The driving distance from Colombo (RML) to Chiang Mai (CNX) is 3044 miles / 4899 kilometers, and travel time by car is about 68 hours 25 minutes.
Ratmalana Airport – Chiang Mai International Airport
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Distance from Colombo to Chiang Mai
There are several ways to calculate the distance from Colombo to Chiang Mai. Here are two standard methods:
Vincenty's formula (applied above)- 1524.103 miles
- 2452.806 kilometers
- 1324.409 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- 1524.963 miles
- 2454.190 kilometers
- 1325.156 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 Chiang Mai?
The estimated flight time from Ratmalana Airport to Chiang Mai International Airport is 3 hours and 23 minutes.
What is the time difference between Colombo and Chiang Mai?
Flight carbon footprint between Ratmalana Airport (RML) and Chiang Mai International Airport (CNX)
On average, flying from Colombo to Chiang Mai generates about 181 kg of CO2 per passenger, and 181 kilograms equals 399 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 Chiang Mai
See the map of the shortest flight path between Ratmalana Airport (RML) and Chiang Mai International Airport (CNX).
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 | Chiang Mai International Airport |
|---|---|
| City: | Chiang Mai |
| Country: | Thailand  |
| IATA Code: | CNX |
| ICAO Code: | VTCC |
| Coordinates: | 18°46′0″N, 98°57′45″E |