How far is Sihanukville from Vientiane?
The distance between Vientiane (Wattay International Airport) and Sihanukville (Sihanouk International Airport) is 514 miles / 828 kilometers / 447 nautical miles.
The driving distance from Vientiane (VTE) to Sihanukville (KOS) is 763 miles / 1228 kilometers, and travel time by car is about 14 hours 58 minutes.
Wattay International Airport – Sihanouk International Airport
Search flights
Distance from Vientiane to Sihanukville
There are several ways to calculate the distance from Vientiane to Sihanukville. Here are two standard methods:
Vincenty's formula (applied above)- 514.402 miles
- 827.849 kilometers
- 447.003 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- 516.904 miles
- 831.876 kilometers
- 449.177 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 Vientiane to Sihanukville?
The estimated flight time from Wattay International Airport to Sihanouk International Airport is 1 hour and 28 minutes.
What is the time difference between Vientiane and Sihanukville?
There is no time difference between Vientiane and Sihanukville.
Flight carbon footprint between Wattay International Airport (VTE) and Sihanouk International Airport (KOS)
On average, flying from Vientiane to Sihanukville generates about 101 kg of CO2 per passenger, and 101 kilograms equals 222 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Vientiane to Sihanukville
See the map of the shortest flight path between Wattay International Airport (VTE) and Sihanouk International Airport (KOS).
Airport information
| Origin | Wattay International Airport |
|---|---|
| City: | Vientiane |
| Country: | Laos  |
| IATA Code: | VTE |
| ICAO Code: | VLVT |
| Coordinates: | 17°59′17″N, 102°33′46″E |
| Destination | Sihanouk International Airport |
|---|---|
| City: | Sihanukville |
| Country: | Cambodia  |
| IATA Code: | KOS |
| ICAO Code: | VDSV |
| Coordinates: | 10°34′46″N, 103°38′13″E |