How far is Vientiane from Haiphong?
The distance between Haiphong (Cat Bi International Airport) and Vientiane (Wattay International Airport) is 334 miles / 538 kilometers / 290 nautical miles.
The driving distance from Haiphong (HPH) to Vientiane (VTE) is 502 miles / 808 kilometers, and travel time by car is about 10 hours 15 minutes.
Cat Bi International Airport – Wattay International Airport
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Distance from Haiphong to Vientiane
There are several ways to calculate the distance from Haiphong to Vientiane. Here are two standard methods:
Vincenty's formula (applied above)- 334.191 miles
- 537.829 kilometers
- 290.404 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- 334.375 miles
- 538.124 kilometers
- 290.564 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 Haiphong to Vientiane?
The estimated flight time from Cat Bi International Airport to Wattay International Airport is 1 hour and 7 minutes.
What is the time difference between Haiphong and Vientiane?
Flight carbon footprint between Cat Bi International Airport (HPH) and Wattay International Airport (VTE)
On average, flying from Haiphong to Vientiane generates about 74 kg of CO2 per passenger, and 74 kilograms equals 164 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Haiphong to Vientiane
See the map of the shortest flight path between Cat Bi International Airport (HPH) and Wattay International Airport (VTE).
Airport information
| Origin | Cat Bi International Airport |
|---|---|
| City: | Haiphong |
| Country: | Vietnam  |
| IATA Code: | HPH |
| ICAO Code: | VVCI |
| Coordinates: | 20°49′9″N, 106°43′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 |