# How far is Vientiane from Muang Xay?

The distance between Muang Xay (Oudomsay Airport) and Vientiane (Wattay International Airport) is 189 miles / 304 kilometers / 164 nautical miles.

The driving distance from Muang Xay (ODY) to Vientiane (VTE) is 304 miles / 489 kilometers, and travel time by car is about 6 hours 28 minutes.

189
Miles
304
Kilometers
164
Nautical miles

## Distance from Muang Xay to Vientiane

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

Vincenty's formula (applied above)
• 189.016 miles
• 304.192 kilometers
• 164.251 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
• 189.824 miles
• 305.493 kilometers
• 164.953 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 Muang Xay to Vientiane?

The estimated flight time from Oudomsay Airport to Wattay International Airport is 51 minutes.

## Flight carbon footprint between Oudomsay Airport (ODY) and Wattay International Airport (VTE)

On average, flying from Muang Xay to Vientiane generates about 53 kg of CO2 per passenger, and 53 kilograms equals 116 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Muang Xay to Vientiane

See the map of the shortest flight path between Oudomsay Airport (ODY) and Wattay International Airport (VTE).

## Airport information

Origin Oudomsay Airport
City: Muang Xay
Country: Laos
IATA Code: ODY
ICAO Code: VLOS
Coordinates: 20°40′57″N, 101°59′38″E
Destination Wattay International Airport
City: Vientiane
Country: Laos
IATA Code: VTE
ICAO Code: VLVT
Coordinates: 17°59′17″N, 102°33′46″E