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How far is Udon Thani from Ha Long?

The distance between Ha Long (Van Don International Airport) and Udon Thani (Udon Thani International Airport) is 396 miles / 638 kilometers / 344 nautical miles.

The driving distance from Ha Long (VDO) to Udon Thani (UTH) is 597 miles / 961 kilometers, and travel time by car is about 12 hours 29 minutes.

Van Don International Airport – Udon Thani International Airport

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396
Miles
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638
Kilometers
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344
Nautical miles

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Distance from Ha Long to Udon Thani

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

Vincenty's formula (applied above)
  • 396.426 miles
  • 637.985 kilometers
  • 344.485 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
  • 396.836 miles
  • 638.646 kilometers
  • 344.841 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 Ha Long to Udon Thani?

The estimated flight time from Van Don International Airport to Udon Thani International Airport is 1 hour and 15 minutes.

What is the time difference between Ha Long and Udon Thani?

There is no time difference between Ha Long and Udon Thani.

Flight carbon footprint between Van Don International Airport (VDO) and Udon Thani International Airport (UTH)

On average, flying from Ha Long to Udon Thani generates about 83 kg of CO2 per passenger, and 83 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ha Long to Udon Thani

See the map of the shortest flight path between Van Don International Airport (VDO) and Udon Thani International Airport (UTH).

Airport information

Origin Van Don International Airport
City: Ha Long
Country: Vietnam Flag of Vietnam
IATA Code: VDO
ICAO Code: VVVD
Coordinates: 21°7′4″N, 107°24′51″E
Destination 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