How far is Sihanukville from Chiang Mai?
The distance between Chiang Mai (Chiang Mai International Airport) and Sihanukville (Sihanouk International Airport) is 644 miles / 1036 kilometers / 559 nautical miles.
The driving distance from Chiang Mai (CNX) to Sihanukville (KOS) is 815 miles / 1312 kilometers, and travel time by car is about 16 hours 53 minutes.
Chiang Mai International Airport – Sihanouk International Airport
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Distance from Chiang Mai to Sihanukville
There are several ways to calculate the distance from Chiang Mai to Sihanukville. Here are two standard methods:
Vincenty's formula (applied above)- 643.829 miles
- 1036.143 kilometers
- 559.472 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- 646.066 miles
- 1039.742 kilometers
- 561.416 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 Chiang Mai to Sihanukville?
The estimated flight time from Chiang Mai International Airport to Sihanouk International Airport is 1 hour and 43 minutes.
What is the time difference between Chiang Mai and Sihanukville?
There is no time difference between Chiang Mai and Sihanukville.
Flight carbon footprint between Chiang Mai International Airport (CNX) and Sihanouk International Airport (KOS)
On average, flying from Chiang Mai to Sihanukville generates about 118 kg of CO2 per passenger, and 118 kilograms equals 260 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chiang Mai to Sihanukville
See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Sihanouk International Airport (KOS).
Airport information
| Origin | Chiang Mai International Airport |
|---|---|
| City: | Chiang Mai |
| Country: | Thailand  |
| IATA Code: | CNX |
| ICAO Code: | VTCC |
| Coordinates: | 18°46′0″N, 98°57′45″E |
| Destination | Sihanouk International Airport |
|---|---|
| City: | Sihanukville |
| Country: | Cambodia  |
| IATA Code: | KOS |
| ICAO Code: | VDSV |
| Coordinates: | 10°34′46″N, 103°38′13″E |