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How far is Udon Thani from Kunming?

The distance between Kunming (Kunming Changshui International Airport) and Udon Thani (Udon Thani International Airport) is 523 miles / 842 kilometers / 455 nautical miles.

The driving distance from Kunming (KMG) to Udon Thani (UTH) is 844 miles / 1359 kilometers, and travel time by car is about 16 hours 41 minutes.

Kunming Changshui International Airport – Udon Thani International Airport

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523
Miles
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842
Kilometers
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455
Nautical miles

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Distance from Kunming to Udon Thani

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

Vincenty's formula (applied above)
  • 523.290 miles
  • 842.154 kilometers
  • 454.727 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
  • 525.532 miles
  • 845.762 kilometers
  • 456.675 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 Kunming to Udon Thani?

The estimated flight time from Kunming Changshui International Airport to Udon Thani International Airport is 1 hour and 29 minutes.

Flight carbon footprint between Kunming Changshui International Airport (KMG) and Udon Thani International Airport (UTH)

On average, flying from Kunming to Udon Thani generates about 102 kg of CO2 per passenger, and 102 kilograms equals 225 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Kunming Changshui International Airport (KMG) and Udon Thani International Airport (UTH).

Airport information

Origin Kunming Changshui International Airport
City: Kunming
Country: China Flag of China
IATA Code: KMG
ICAO Code: ZPPP
Coordinates: 24°59′32″N, 102°44′38″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