Air Miles Calculator logo

How far is Udon Thani from Yongzhou?

The distance between Yongzhou (Yongzhou Lingling Airport) and Udon Thani (Udon Thani International Airport) is 836 miles / 1346 kilometers / 727 nautical miles.

The driving distance from Yongzhou (LLF) to Udon Thani (UTH) is 1115 miles / 1794 kilometers, and travel time by car is about 21 hours 39 minutes.

Yongzhou Lingling Airport – Udon Thani International Airport

Distance arrow
836
Miles
Distance arrow
1346
Kilometers
Distance arrow
727
Nautical miles

Search flights

Distance from Yongzhou to Udon Thani

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

Vincenty's formula (applied above)
  • 836.292 miles
  • 1345.881 kilometers
  • 726.717 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
  • 837.594 miles
  • 1347.977 kilometers
  • 727.849 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 Yongzhou to Udon Thani?

The estimated flight time from Yongzhou Lingling Airport to Udon Thani International Airport is 2 hours and 5 minutes.

Flight carbon footprint between Yongzhou Lingling Airport (LLF) and Udon Thani International Airport (UTH)

On average, flying from Yongzhou to Udon Thani generates about 138 kg of CO2 per passenger, and 138 kilograms equals 305 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Yongzhou Lingling Airport (LLF) and Udon Thani International Airport (UTH).

Airport information

Origin Yongzhou Lingling Airport
City: Yongzhou
Country: China Flag of China
IATA Code: LLF
ICAO Code: ZGLG
Coordinates: 26°20′19″N, 111°36′36″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