How far is Vientiane from Haikou?
The distance between Haikou (Haikou Meilan International Airport) and Vientiane (Wattay International Airport) is 534 miles / 859 kilometers / 464 nautical miles.
The driving distance from Haikou (HAK) to Vientiane (VTE) is 910 miles / 1465 kilometers, and travel time by car is about 22 hours 2 minutes.
Haikou Meilan International Airport – Wattay International Airport
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Distance from Haikou to Vientiane
There are several ways to calculate the distance from Haikou to Vientiane. Here are two standard methods:
Vincenty's formula (applied above)- 533.707 miles
- 858.919 kilometers
- 463.779 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- 533.125 miles
- 857.981 kilometers
- 463.273 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 Haikou to Vientiane?
The estimated flight time from Haikou Meilan International Airport to Wattay International Airport is 1 hour and 30 minutes.
What is the time difference between Haikou and Vientiane?
The time difference between Haikou and Vientiane is 1 hour. Vientiane is 1 hour behind Haikou.
Flight carbon footprint between Haikou Meilan International Airport (HAK) and Wattay International Airport (VTE)
On average, flying from Haikou to Vientiane generates about 104 kg of CO2 per passenger, and 104 kilograms equals 228 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Haikou to Vientiane
See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Wattay International Airport (VTE).
Airport information
| Origin | Haikou Meilan International Airport |
|---|---|
| City: | Haikou |
| Country: | China  |
| IATA Code: | HAK |
| ICAO Code: | ZJHK |
| Coordinates: | 19°56′5″N, 110°27′32″E |
| Destination | Wattay International Airport |
|---|---|
| City: | Vientiane |
| Country: | Laos  |
| IATA Code: | VTE |
| ICAO Code: | VLVT |
| Coordinates: | 17°59′17″N, 102°33′46″E |