How far is Dong Hoi from Hat Yai?

The distance between Hat Yai (Hat Yai International Airport) and Dong Hoi (Dong Hoi Airport) is 839 miles / 1350 kilometers / 729 nautical miles.

The driving distance from Hat Yai (HDY) to Dong Hoi (VDH) is 1245 miles / 2004 kilometers, and travel time by car is about 25 hours 2 minutes.

Distance from Hat Yai to Dong Hoi

There are several ways to calculate the distance from Hat Yai to Dong Hoi. Here are two standard methods:

Vincenty's formula (applied above)

• 839.118 miles
• 1350.430 kilometers
• 729.174 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 842.094 miles
• 1355.218 kilometers
• 731.759 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).

How long does it take to fly from Hat Yai to Dong Hoi?

The estimated flight time from Hat Yai International Airport to Dong Hoi Airport is 2 hours and 5 minutes.

What is the time difference between Hat Yai and Dong Hoi?

There is no time difference between Hat Yai and Dong Hoi.

Flight carbon footprint between Hat Yai International Airport (HDY) and Dong Hoi Airport (VDH)

On average, flying from Hat Yai to Dong Hoi generates about 138 kg of CO2 per passenger, and 138 kilograms equals 305 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hat Yai to Dong Hoi

See the map of the shortest flight path between Hat Yai International Airport (HDY) and Dong Hoi Airport (VDH).

Airport information

Origin	Hat Yai International Airport
City:	Hat Yai
Country:	Thailand
IATA Code:	HDY
ICAO Code:	VTSS
Coordinates:	6°55′59″N, 100°23′34″E

Destination	Dong Hoi Airport
City:	Dong Hoi
Country:	Vietnam
IATA Code:	VDH
ICAO Code:	VVDH
Coordinates:	17°30′54″N, 106°35′26″E