Air Miles Calculator

Distance between Hat Yai (HDY) and Sainyabuli (ZBY)

Flight distance from Hat Yai to Sainyabuli (Hat Yai International Airport – Sayaboury Airport) is 851 miles / 1369 kilometers / 739 nautical miles. Estimated flight time is 2 hours 6 minutes.

Driving distance from Hat Yai (HDY) to Sainyabuli (ZBY) is 1052 miles / 1693 kilometers and travel time by car is about 20 hours 16 minutes.

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

Shortest flight path between Hat Yai International Airport (HDY) and Sayaboury Airport (ZBY).

How far is Sainyabuli from Hat Yai?

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

Vincenty's formula (applied above)
  • 850.898 miles
  • 1369.388 kilometers
  • 739.410 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
  • 855.147 miles
  • 1376.226 kilometers
  • 743.102 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 Sayaboury Airport
City: Sainyabuli
Country: Laos Flag of Laos
IATA Code: ZBY
ICAO Code: VLSB
Coordinates: 19°14′36″N, 101°42′33″E

Time difference and current local times

There is no time difference between Hat Yai and Sainyabuli.

Time Difference

Hat Yai

 +07

Sainyabuli

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 139 kg (307 pounds).

Frequent Flyer Miles Calculator

Hat Yai (HDY) → Sainyabuli (ZBY).

Distance:
851
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
851

Round trip?