Air Miles Calculator

Distance between Hat Yai (HDY) and Ko Samui (USM)

Flight distance from Hat Yai to Ko Samui (Hat Yai International Airport – Samui Airport) is 181 miles / 291 kilometers / 157 nautical miles. Estimated flight time is 50 minutes.

Map of flight path from Hat Yai to Ko Samui.

Shortest flight path between Hat Yai International Airport (HDY) and Samui Airport (USM).

How far is Ko Samui from Hat Yai?

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

Vincenty's formula (applied above)
  • 181.102 miles
  • 291.456 kilometers
  • 157.373 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
  • 182.062 miles
  • 293.001 kilometers
  • 158.208 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 Hat Yai International Airport
City: Hat Yai
Country: Thailand Flag of Thailand
IATA Code: HDY
ICAO Code: VTSS
Coordinates: 6°55′59″N, 100°23′34″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 Hat Yai and Ko Samui.

Time Difference

Hat Yai

 +07

Ko Samui

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 52 kg (114 pounds).

Frequent Flyer Miles Calculator

Hat Yai (HDY) → Ko Samui (USM).

Distance:
181
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
181

Round trip?