Air Miles Calculator

Distance between Rayong (UTP) and Hat Yai (HDY)

Flight distance from Rayong to Hat Yai (U-Tapao International Airport – Hat Yai International Airport) is 397 miles / 639 kilometers / 345 nautical miles. Estimated flight time is 1 hour 15 minutes.

Driving distance from Rayong (UTP) to Hat Yai (HDY) is 683 miles / 1099 kilometers and travel time by car is about 12 hours 34 minutes.

Map of flight path and driving directions from Rayong to Hat Yai.

Shortest flight path between U-Tapao International Airport (UTP) and Hat Yai International Airport (HDY).

How far is Hat Yai from Rayong?

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

Vincenty's formula (applied above)
  • 397.155 miles
  • 639.159 kilometers
  • 345.118 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
  • 399.237 miles
  • 642.509 kilometers
  • 346.927 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 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

Time difference and current local times

There is no time difference between Rayong and Hat Yai.

Time Difference

Rayong

 +07

Hat Yai

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 83 kg (184 pounds).

Frequent Flyer Miles Calculator

Rayong (UTP) → Hat Yai (HDY).

Distance:
397
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
397

Round trip?