How far is Ko Samui from Surat Thani?

The distance between Surat Thani (Surat Thani International Airport) and Ko Samui (Samui Airport) is 69 miles / 112 kilometers / 60 nautical miles.

Distance from Surat Thani to Ko Samui

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

Vincenty's formula (applied above)

• 69.375 miles
• 111.649 kilometers
• 60.286 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

• 69.369 miles
• 111.638 kilometers
• 60.280 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 Surat Thani to Ko Samui?

The estimated flight time from Surat Thani International Airport to Samui Airport is 37 minutes.

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

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

Flight carbon footprint between Surat Thani International Airport (URT) and Samui Airport (USM)

On average, flying from Surat Thani to Ko Samui generates about 35 kg of CO2 per passenger, and 35 kilograms equals 78 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Surat Thani to Ko Samui

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

Airport information

Origin	Surat Thani International Airport
City:	Surat Thani
Country:	Thailand
IATA Code:	URT
ICAO Code:	VTSB
Coordinates:	9°7′57″N, 99°8′8″E

Destination	Samui Airport
City:	Ko Samui
Country:	Thailand
IATA Code:	USM
ICAO Code:	VTSM
Coordinates:	9°32′52″N, 100°3′43″E