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How far is Udon Thani from Ulanhot?

The distance between Ulanhot (Ulanhot Yilelite Airport) and Udon Thani (Udon Thani International Airport) is 2265 miles / 3645 kilometers / 1968 nautical miles.

The driving distance from Ulanhot (HLH) to Udon Thani (UTH) is 2861 miles / 4605 kilometers, and travel time by car is about 53 hours 13 minutes.

Ulanhot Yilelite Airport – Udon Thani International Airport

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2265
Miles
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3645
Kilometers
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1968
Nautical miles

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Distance from Ulanhot to Udon Thani

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

Vincenty's formula (applied above)
  • 2264.991 miles
  • 3645.149 kilometers
  • 1968.223 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
  • 2268.608 miles
  • 3650.971 kilometers
  • 1971.366 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 Ulanhot to Udon Thani?

The estimated flight time from Ulanhot Yilelite Airport to Udon Thani International Airport is 4 hours and 47 minutes.

Flight carbon footprint between Ulanhot Yilelite Airport (HLH) and Udon Thani International Airport (UTH)

On average, flying from Ulanhot to Udon Thani generates about 248 kg of CO2 per passenger, and 248 kilograms equals 546 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Ulanhot Yilelite Airport (HLH) and Udon Thani International Airport (UTH).

Airport information

Origin Ulanhot Yilelite Airport
City: Ulanhot
Country: China Flag of China
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″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