How far is Vientiane from Tainan?
The distance between Tainan (Tainan Airport) and Vientiane (Wattay International Airport) is 1193 miles / 1919 kilometers / 1036 nautical miles.
The driving distance from Tainan (TNN) to Vientiane (VTE) is 2226 miles / 3582 kilometers, and travel time by car is about 105 hours 22 minutes.
Tainan Airport – Wattay International Airport
Search flights
Distance from Tainan to Vientiane
There are several ways to calculate the distance from Tainan to Vientiane. Here are two standard methods:
Vincenty's formula (applied above)- 1192.623 miles
- 1919.340 kilometers
- 1036.361 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- 1191.379 miles
- 1917.339 kilometers
- 1035.280 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 Tainan to Vientiane?
The estimated flight time from Tainan Airport to Wattay International Airport is 2 hours and 45 minutes.
What is the time difference between Tainan and Vientiane?
The time difference between Tainan and Vientiane is 1 hour. Vientiane is 1 hour behind Tainan.
Flight carbon footprint between Tainan Airport (TNN) and Wattay International Airport (VTE)
On average, flying from Tainan to Vientiane generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tainan to Vientiane
See the map of the shortest flight path between Tainan Airport (TNN) and Wattay International Airport (VTE).
Airport information
| Origin | Tainan Airport |
|---|---|
| City: | Tainan |
| Country: | Taiwan  |
| IATA Code: | TNN |
| ICAO Code: | RCNN |
| Coordinates: | 22°57′1″N, 120°12′21″E |
| Destination | Wattay International Airport |
|---|---|
| City: | Vientiane |
| Country: | Laos  |
| IATA Code: | VTE |
| ICAO Code: | VLVT |
| Coordinates: | 17°59′17″N, 102°33′46″E |