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How far is Nanchong from Udon Thani?

The distance between Udon Thani (Udon Thani International Airport) and Nanchong (Nanchong Gaoping Airport) is 943 miles / 1517 kilometers / 819 nautical miles.

The driving distance from Udon Thani (UTH) to Nanchong (NAO) is 1356 miles / 2182 kilometers, and travel time by car is about 26 hours 12 minutes.

Udon Thani International Airport – Nanchong Gaoping Airport

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943
Miles
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1517
Kilometers
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819
Nautical miles

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Distance from Udon Thani to Nanchong

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

Vincenty's formula (applied above)
  • 942.830 miles
  • 1517.338 kilometers
  • 819.297 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
  • 946.260 miles
  • 1522.858 kilometers
  • 822.278 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 Udon Thani to Nanchong?

The estimated flight time from Udon Thani International Airport to Nanchong Gaoping Airport is 2 hours and 17 minutes.

Flight carbon footprint between Udon Thani International Airport (UTH) and Nanchong Gaoping Airport (NAO)

On average, flying from Udon Thani to Nanchong generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Udon Thani International Airport (UTH) and Nanchong Gaoping Airport (NAO).

Airport information

Origin 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
Destination Nanchong Gaoping Airport
City: Nanchong
Country: China Flag of China
IATA Code: NAO
ICAO Code: ZUNC
Coordinates: 30°45′14″N, 106°3′43″E