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How far is Vientiane from Udon Thani?

The distance between Udon Thani (Udon Thani International Airport) and Vientiane (Wattay International Airport) is 44 miles / 71 kilometers / 38 nautical miles.

The driving distance from Udon Thani (UTH) to Vientiane (VTE) is 60 miles / 96 kilometers, and travel time by car is about 1 hour 25 minutes.

Udon Thani International Airport – Wattay International Airport

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44
Miles
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71
Kilometers
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38
Nautical miles

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Distance from Udon Thani to Vientiane

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

Vincenty's formula (applied above)
  • 43.971 miles
  • 70.764 kilometers
  • 38.209 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
  • 44.146 miles
  • 71.046 kilometers
  • 38.362 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 Udon Thani to Vientiane?

The estimated flight time from Udon Thani International Airport to Wattay International Airport is 34 minutes.

What is the time difference between Udon Thani and Vientiane?

There is no time difference between Udon Thani and Vientiane.

Flight carbon footprint between Udon Thani International Airport (UTH) and Wattay International Airport (VTE)

On average, flying from Udon Thani to Vientiane generates about 31 kg of CO2 per passenger, and 31 kilograms equals 69 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Udon Thani to Vientiane

See the map of the shortest flight path between Udon Thani International Airport (UTH) and Wattay International Airport (VTE).

Airport information

Origin Udon Thani International Airport
City: Udon Thani
Country: Thailand Flag of Thailand
IATA Code: UTH
ICAO Code: VTUD
Coordinates: 17°23′11″N, 102°47′16″E
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