How far is Vientiane from Hengyang?
The distance between Hengyang (Hengyang Nanyue Airport) and Vientiane (Wattay International Airport) is 889 miles / 1430 kilometers / 772 nautical miles.
The driving distance from Hengyang (HNY) to Vientiane (VTE) is 1154 miles / 1857 kilometers, and travel time by car is about 22 hours 5 minutes.
Hengyang Nanyue Airport – Wattay International Airport
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Distance from Hengyang to Vientiane
There are several ways to calculate the distance from Hengyang to Vientiane. Here are two standard methods:
Vincenty's formula (applied above)- 888.533 miles
- 1429.955 kilometers
- 772.114 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- 889.538 miles
- 1431.572 kilometers
- 772.987 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 Hengyang to Vientiane?
The estimated flight time from Hengyang Nanyue Airport to Wattay International Airport is 2 hours and 10 minutes.
What is the time difference between Hengyang and Vientiane?
The time difference between Hengyang and Vientiane is 1 hour. Vientiane is 1 hour behind Hengyang.
Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Wattay International Airport (VTE)
On average, flying from Hengyang to Vientiane generates about 143 kg of CO2 per passenger, and 143 kilograms equals 314 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hengyang to Vientiane
See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Wattay International Airport (VTE).
Airport information
| Origin | Hengyang Nanyue Airport |
|---|---|
| City: | Hengyang |
| Country: | China  |
| IATA Code: | HNY |
| ICAO Code: | ZGHY |
| Coordinates: | 26°54′19″N, 112°37′40″E |
| Destination | Wattay International Airport |
|---|---|
| City: | Vientiane |
| Country: | Laos  |
| IATA Code: | VTE |
| ICAO Code: | VLVT |
| Coordinates: | 17°59′17″N, 102°33′46″E |