Air Miles Calculator logo

How far is Udon Thani from Ko Samui?

The distance between Ko Samui (Samui Airport) and Udon Thani (Udon Thani International Airport) is 569 miles / 916 kilometers / 495 nautical miles.

Samui Airport – Udon Thani International Airport

Distance arrow
569
Miles
Distance arrow
916
Kilometers
Distance arrow
495
Nautical miles

Search flights

Distance from Ko Samui to Udon Thani

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

Vincenty's formula (applied above)
  • 569.176 miles
  • 916.001 kilometers
  • 494.601 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
  • 571.678 miles
  • 920.027 kilometers
  • 496.775 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 Ko Samui to Udon Thani?

The estimated flight time from Samui Airport to Udon Thani International Airport is 1 hour and 34 minutes.

What is the time difference between Ko Samui and Udon Thani?

There is no time difference between Ko Samui and Udon Thani.

Flight carbon footprint between Samui Airport (USM) and Udon Thani International Airport (UTH)

On average, flying from Ko Samui to Udon Thani generates about 109 kg of CO2 per passenger, and 109 kilograms equals 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ko Samui to Udon Thani

See the map of the shortest flight path between Samui Airport (USM) and Udon Thani International Airport (UTH).

Airport information

Origin Samui Airport
City: Ko Samui
Country: Thailand Flag of Thailand
IATA Code: USM
ICAO Code: VTSM
Coordinates: 9°32′52″N, 100°3′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