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How far is Udon Thani from Hotan?

The distance between Hotan (Hotan Airport) and Udon Thani (Udon Thani International Airport) is 1945 miles / 3129 kilometers / 1690 nautical miles.

The driving distance from Hotan (HTN) to Udon Thani (UTH) is 3201 miles / 5151 kilometers, and travel time by car is about 61 hours 54 minutes.

Hotan Airport – Udon Thani International Airport

Distance arrow
1945
Miles
Distance arrow
3129
Kilometers
Distance arrow
1690
Nautical miles

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Distance from Hotan to Udon Thani

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

Vincenty's formula (applied above)
  • 1944.570 miles
  • 3129.482 kilometers
  • 1689.785 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
  • 1945.994 miles
  • 3131.774 kilometers
  • 1691.023 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 Hotan to Udon Thani?

The estimated flight time from Hotan Airport to Udon Thani International Airport is 4 hours and 10 minutes.

Flight carbon footprint between Hotan Airport (HTN) and Udon Thani International Airport (UTH)

On average, flying from Hotan to Udon Thani generates about 212 kg of CO2 per passenger, and 212 kilograms equals 468 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin Hotan Airport
City: Hotan
Country: China Flag of China
IATA Code: HTN
ICAO Code: ZWTN
Coordinates: 37°2′18″N, 79°51′53″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