Air Miles Calculator

Distance between Rayong (UTP) and Ko Samui (USM)

Flight distance from Rayong to Ko Samui (U-Tapao International Airport – Samui Airport) is 225 miles / 361 kilometers / 195 nautical miles. Estimated flight time is 55 minutes.

Map of flight path from Rayong to Ko Samui.

Shortest flight path between U-Tapao International Airport (UTP) and Samui Airport (USM).

How far is Ko Samui from Rayong?

There are several ways to calculate distances between Rayong and Ko Samui. Here are two common methods:

Vincenty's formula (applied above)
  • 224.594 miles
  • 361.449 kilometers
  • 195.167 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 225.652 miles
  • 363.152 kilometers
  • 196.086 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).

Airport information


A U-Tapao International Airport
City: Rayong
Country: Thailand Flag of Thailand
IATA Code: UTP
ICAO Code: VTBU
Coordinates: 12°40′47″N, 101°0′17″E

B 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

Time difference and current local times

There is no time difference between Rayong and Ko Samui.

Time Difference

Rayong

 +07

Ko Samui

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 58 kg (128 pounds).

Frequent Flyer Miles Calculator

Rayong (UTP) → Ko Samui (USM).

Distance:
225
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
225

Round trip?