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How far is Udon Thani from Changzhi?

The distance between Changzhi (Changzhi Wangcun Airport) and Udon Thani (Udon Thani International Airport) is 1445 miles / 2325 kilometers / 1256 nautical miles.

The driving distance from Changzhi (CIH) to Udon Thani (UTH) is 1905 miles / 3066 kilometers, and travel time by car is about 35 hours 39 minutes.

Changzhi Wangcun Airport – Udon Thani International Airport

Distance arrow
1445
Miles
Distance arrow
2325
Kilometers
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1256
Nautical miles

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Distance from Changzhi to Udon Thani

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

Vincenty's formula (applied above)
  • 1444.816 miles
  • 2325.207 kilometers
  • 1255.511 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
  • 1448.411 miles
  • 2330.991 kilometers
  • 1258.635 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 Changzhi to Udon Thani?

The estimated flight time from Changzhi Wangcun Airport to Udon Thani International Airport is 3 hours and 14 minutes.

Flight carbon footprint between Changzhi Wangcun Airport (CIH) and Udon Thani International Airport (UTH)

On average, flying from Changzhi to Udon Thani generates about 176 kg of CO2 per passenger, and 176 kilograms equals 388 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Changzhi Wangcun Airport (CIH) and Udon Thani International Airport (UTH).

Airport information

Origin Changzhi Wangcun Airport
City: Changzhi
Country: China Flag of China
IATA Code: CIH
ICAO Code: ZBCZ
Coordinates: 36°14′51″N, 113°7′33″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