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How far is Songtao from Udon Thani?

The distance between Udon Thani (Udon Thani International Airport) and Songtao (Tongren Fenghuang Airport) is 833 miles / 1341 kilometers / 724 nautical miles.

The driving distance from Udon Thani (UTH) to Songtao (TEN) is 1219 miles / 1961 kilometers, and travel time by car is about 23 hours 10 minutes.

Udon Thani International Airport – Tongren Fenghuang Airport

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833
Miles
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1341
Kilometers
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724
Nautical miles

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Distance from Udon Thani to Songtao

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

Vincenty's formula (applied above)
  • 833.337 miles
  • 1341.127 kilometers
  • 724.150 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
  • 835.571 miles
  • 1344.721 kilometers
  • 726.092 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 Songtao?

The estimated flight time from Udon Thani International Airport to Tongren Fenghuang Airport is 2 hours and 4 minutes.

Flight carbon footprint between Udon Thani International Airport (UTH) and Tongren Fenghuang Airport (TEN)

On average, flying from Udon Thani to Songtao generates about 138 kg of CO2 per passenger, and 138 kilograms equals 304 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 Songtao

See the map of the shortest flight path between Udon Thani International Airport (UTH) and Tongren Fenghuang Airport (TEN).

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 Tongren Fenghuang Airport
City: Songtao
Country: China Flag of China
IATA Code: TEN
ICAO Code: ZUTR
Coordinates: 27°52′59″N, 109°18′32″E