Distance between Hat Yai (HDY) and Rayong (UTP)
Flight distance from Hat Yai to Rayong (Hat Yai International Airport – U-Tapao International Airport) is 397 miles / 639 kilometers / 345 nautical miles. Estimated flight time is 1 hour 15 minutes.
Driving distance from Hat Yai (HDY) to Rayong (UTP) is 686 miles / 1104 kilometers and travel time by car is about 12 hours 37 minutes.
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Hat Yai - Rayong
Map of flight path and driving directions from Hat Yai to Rayong.
Shortest flight path between Hat Yai International Airport (HDY) and U-Tapao International Airport (UTP).
How far is Rayong from Hat Yai?
There are several ways to calculate distances between Hat Yai and Rayong. 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 | Hat Yai International Airport |
|---|---|
| City: | Hat Yai |
| Country: | Thailand  |
| IATA Code: | HDY |
| ICAO Code: | VTSS |
| Coordinates: | 6°55′59″N, 100°23′34″E |
| B | U-Tapao International Airport |
|---|---|
| City: | Rayong |
| Country: | Thailand |
| IATA Code: | UTP |
| ICAO Code: | VTBU |
| Coordinates: | 12°40′47″N, 101°0′17″E |
Time difference and current local times
There is no time difference between Hat Yai and Rayong.
Time Difference
Hat Yai
Rayong
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 83 kg (184 pounds).
Frequent Flyer Miles Calculator
Hat Yai (HDY) → Rayong (UTP).
In total
Round trip?