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How far is Udon Thani from Songtao?

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

The driving distance from Songtao (TEN) to Udon Thani (UTH) is 1220 miles / 1963 kilometers, and travel time by car is about 23 hours 8 minutes.

Tongren Fenghuang Airport – Udon Thani International 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 Songtao to Udon Thani

There are several ways to calculate the distance from Songtao to Udon Thani. 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 Songtao to Udon Thani?

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

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

On average, flying from Songtao to Udon Thani 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 Songtao to Udon Thani

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

Airport information

Origin 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
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