Air Miles Calculator logo

How far is Udon Thani from Huaihua?

The distance between Huaihua (Huaihua Zhijiang Airport) and Udon Thani (Udon Thani International Airport) is 821 miles / 1321 kilometers / 713 nautical miles.

The driving distance from Huaihua (HJJ) to Udon Thani (UTH) is 1160 miles / 1867 kilometers, and travel time by car is about 22 hours 5 minutes.

Huaihua Zhijiang Airport – Udon Thani International Airport

Distance arrow
821
Miles
Distance arrow
1321
Kilometers
Distance arrow
713
Nautical miles

Search flights

Distance from Huaihua to Udon Thani

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

Vincenty's formula (applied above)
  • 820.622 miles
  • 1320.663 kilometers
  • 713.101 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
  • 822.651 miles
  • 1323.929 kilometers
  • 714.864 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 Huaihua to Udon Thani?

The estimated flight time from Huaihua Zhijiang Airport to Udon Thani International Airport is 2 hours and 3 minutes.

Flight carbon footprint between Huaihua Zhijiang Airport (HJJ) and Udon Thani International Airport (UTH)

On average, flying from Huaihua to Udon Thani generates about 137 kg of CO2 per passenger, and 137 kilograms equals 301 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Huaihua Zhijiang Airport (HJJ) and Udon Thani International Airport (UTH).

Airport information

Origin Huaihua Zhijiang Airport
City: Huaihua
Country: China Flag of China
IATA Code: HJJ
ICAO Code: ZGCJ
Coordinates: 27°26′27″N, 109°42′0″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