How far is Vientiane from Sanya?
The distance between Sanya (Sanya Phoenix International Airport) and Vientiane (Wattay International Airport) is 451 miles / 726 kilometers / 392 nautical miles.
The driving distance from Sanya (SYX) to Vientiane (VTE) is 1069 miles / 1721 kilometers, and travel time by car is about 24 hours 53 minutes.
Sanya Phoenix International Airport – Wattay International Airport
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Distance from Sanya to Vientiane
There are several ways to calculate the distance from Sanya to Vientiane. Here are two standard methods:
Vincenty's formula (applied above)- 450.829 miles
- 725.538 kilometers
- 391.759 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- 450.185 miles
- 724.502 kilometers
- 391.200 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 Sanya to Vientiane?
The estimated flight time from Sanya Phoenix International Airport to Wattay International Airport is 1 hour and 21 minutes.
What is the time difference between Sanya and Vientiane?
The time difference between Sanya and Vientiane is 1 hour. Vientiane is 1 hour behind Sanya.
Flight carbon footprint between Sanya Phoenix International Airport (SYX) and Wattay International Airport (VTE)
On average, flying from Sanya to Vientiane generates about 91 kg of CO2 per passenger, and 91 kilograms equals 201 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sanya to Vientiane
See the map of the shortest flight path between Sanya Phoenix International Airport (SYX) and Wattay International Airport (VTE).
Airport information
| Origin | Sanya Phoenix International Airport |
|---|---|
| City: | Sanya |
| Country: | China  |
| IATA Code: | SYX |
| ICAO Code: | ZJSY |
| Coordinates: | 18°18′10″N, 109°24′43″E |
| Destination | Wattay International Airport |
|---|---|
| City: | Vientiane |
| Country: | Laos  |
| IATA Code: | VTE |
| ICAO Code: | VLVT |
| Coordinates: | 17°59′17″N, 102°33′46″E |