Air Miles Calculator logo

How far is Udon Thani from Nanjing?

The distance between Nanjing (Nanjing Lukou International Airport) and Udon Thani (Udon Thani International Airport) is 1411 miles / 2270 kilometers / 1226 nautical miles.

The driving distance from Nanjing (NKG) to Udon Thani (UTH) is 1811 miles / 2914 kilometers, and travel time by car is about 34 hours 20 minutes.

Nanjing Lukou International Airport – Udon Thani International Airport

Distance arrow
1411
Miles
Distance arrow
2270
Kilometers
Distance arrow
1226
Nautical miles

Search flights

Distance from Nanjing to Udon Thani

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

Vincenty's formula (applied above)
  • 1410.733 miles
  • 2270.355 kilometers
  • 1225.894 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
  • 1412.170 miles
  • 2272.668 kilometers
  • 1227.143 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 Nanjing to Udon Thani?

The estimated flight time from Nanjing Lukou International Airport to Udon Thani International Airport is 3 hours and 10 minutes.

Flight carbon footprint between Nanjing Lukou International Airport (NKG) and Udon Thani International Airport (UTH)

On average, flying from Nanjing to Udon Thani generates about 174 kg of CO2 per passenger, and 174 kilograms equals 383 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Nanjing Lukou International Airport (NKG) and Udon Thani International Airport (UTH).

Airport information

Origin Nanjing Lukou International Airport
City: Nanjing
Country: China Flag of China
IATA Code: NKG
ICAO Code: ZSNJ
Coordinates: 31°44′31″N, 118°51′43″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