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).
Time difference and current local times
There is no time difference between Hat Yai and Ko Samui.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 52 kg (114 pounds).
Frequent Flyer Miles Calculator
Hat Yai (HDY) → Ko Samui (USM).