Air Miles Calculator logo

How far is Vientiane from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Vientiane (Wattay International Airport) is 8924 miles / 14363 kilometers / 7755 nautical miles.

Houston George Bush Intercontinental Airport – Wattay International Airport

Distance arrow
8924
Miles
Distance arrow
14363
Kilometers
Distance arrow
7755
Nautical miles
Flight time duration
17 h 23 min
CO2 emission
1 136 kg

Search flights

Distance from Houston to Vientiane

There are several ways to calculate the distance from Houston to Vientiane. Here are two standard methods:

Vincenty's formula (applied above)
  • 8924.492 miles
  • 14362.578 kilometers
  • 7755.172 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
  • 8914.412 miles
  • 14346.355 kilometers
  • 7746.412 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 Houston to Vientiane?

The estimated flight time from Houston George Bush Intercontinental Airport to Wattay International Airport is 17 hours and 23 minutes.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Wattay International Airport (VTE)

On average, flying from Houston to Vientiane generates about 1 136 kg of CO2 per passenger, and 1 136 kilograms equals 2 504 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to Vientiane

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Wattay International Airport (VTE).

Airport information

Origin Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W
Destination Wattay International Airport
City: Vientiane
Country: Laos Flag of Laos
IATA Code: VTE
ICAO Code: VLVT
Coordinates: 17°59′17″N, 102°33′46″E