# Distance between Ubon Ratchathani (UBP) and Hat Yai (HDY)

Flight distance from Ubon Ratchathani to Hat Yai (Ubon Ratchathani Airport – Hat Yai International Airport) is 647 miles / 1042 kilometers / 563 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from Ubon Ratchathani (UBP) to Hat Yai (HDY) is 962 miles / 1548 kilometers and travel time by car is about 17 hours 39 minutes.

## Map of flight path and driving directions from Ubon Ratchathani to Hat Yai.

Shortest flight path between Ubon Ratchathani Airport (UBP) and Hat Yai International Airport (HDY).

## How far is Hat Yai from Ubon Ratchathani?

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

Vincenty's formula (applied above)
• 647.361 miles
• 1041.827 kilometers
• 562.541 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
• 649.824 miles
• 1045.790 kilometers
• 564.682 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 Ubon Ratchathani Airport
City: Ubon Ratchathani
Country: Thailand
IATA Code: UBP
ICAO Code: VTUU
Coordinates: 15°15′4″N, 104°52′12″E

B Hat Yai International Airport
City: Hat Yai
Country: 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 Ubon Ratchathani and Hat Yai.

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 119 kg (261 pounds).

## Frequent Flyer Miles Calculator

Ubon Ratchathani (UBP) → Hat Yai (HDY).

Distance:
647
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
647

Round trip?