How far is Vientiane from Mengnai?
The distance between Mengnai (Huatugou Airport) and Vientiane (Wattay International Airport) is 1562 miles / 2514 kilometers / 1357 nautical miles.
The driving distance from Mengnai (HTT) to Vientiane (VTE) is 2393 miles / 3851 kilometers, and travel time by car is about 46 hours 43 minutes.
Huatugou Airport – Wattay International Airport
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Distance from Mengnai to Vientiane
There are several ways to calculate the distance from Mengnai to Vientiane. Here are two standard methods:
Vincenty's formula (applied above)- 1561.963 miles
- 2513.736 kilometers
- 1357.309 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- 1565.483 miles
- 2519.400 kilometers
- 1360.367 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 Mengnai to Vientiane?
The estimated flight time from Huatugou Airport to Wattay International Airport is 3 hours and 27 minutes.
What is the time difference between Mengnai and Vientiane?
The time difference between Mengnai and Vientiane is 1 hour. Vientiane is 1 hour behind Mengnai.
Flight carbon footprint between Huatugou Airport (HTT) and Wattay International Airport (VTE)
On average, flying from Mengnai to Vientiane generates about 183 kg of CO2 per passenger, and 183 kilograms equals 404 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Mengnai to Vientiane
See the map of the shortest flight path between Huatugou Airport (HTT) and Wattay International Airport (VTE).
Airport information
| Origin | Huatugou Airport |
|---|---|
| City: | Mengnai |
| Country: | China  |
| IATA Code: | HTT |
| ICAO Code: | ZLHX |
| Coordinates: | 38°12′7″N, 90°50′29″E |
| Destination | Wattay International Airport |
|---|---|
| City: | Vientiane |
| Country: | Laos  |
| IATA Code: | VTE |
| ICAO Code: | VLVT |
| Coordinates: | 17°59′17″N, 102°33′46″E |