How far is Vientiane from Hat Yai?
The distance between Hat Yai (Hat Yai International Airport) and Vientiane (Wattay International Airport) is 774 miles / 1245 kilometers / 673 nautical miles.
The driving distance from Hat Yai (HDY) to Vientiane (VTE) is 994 miles / 1599 kilometers, and travel time by car is about 19 hours 14 minutes.
Hat Yai International Airport – Wattay International Airport
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Distance from Hat Yai to Vientiane
There are several ways to calculate the distance from Hat Yai to Vientiane. Here are two standard methods:
Vincenty's formula (applied above)- 773.906 miles
- 1245.480 kilometers
- 672.506 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- 777.688 miles
- 1251.568 kilometers
- 675.793 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 Hat Yai to Vientiane?
The estimated flight time from Hat Yai International Airport to Wattay International Airport is 1 hour and 57 minutes.
What is the time difference between Hat Yai and Vientiane?
Flight carbon footprint between Hat Yai International Airport (HDY) and Wattay International Airport (VTE)
On average, flying from Hat Yai to Vientiane generates about 132 kg of CO2 per passenger, and 132 kilograms equals 292 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hat Yai to Vientiane
See the map of the shortest flight path between Hat Yai International Airport (HDY) and Wattay International Airport (VTE).
Airport information
| Origin | Hat Yai International Airport |
|---|---|
| City: | Hat Yai |
| Country: | Thailand  |
| IATA Code: | HDY |
| ICAO Code: | VTSS |
| Coordinates: | 6°55′59″N, 100°23′34″E |
| Destination | Wattay International Airport |
|---|---|
| City: | Vientiane |
| Country: | Laos  |
| IATA Code: | VTE |
| ICAO Code: | VLVT |
| Coordinates: | 17°59′17″N, 102°33′46″E |