How far is Qui Nhon from Hat Yai?

The distance between Hat Yai (Hat Yai International Airport) and Qui Nhon (Phu Cat Airport) is 761 miles / 1224 kilometers / 661 nautical miles.

The driving distance from Hat Yai (HDY) to Qui Nhon (UIH) is 1285 miles / 2068 kilometers, and travel time by car is about 26 hours 24 minutes.

Distance from Hat Yai to Qui Nhon

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

Vincenty's formula (applied above)

• 760.689 miles
• 1224.211 kilometers
• 661.021 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

• 761.747 miles
• 1225.914 kilometers
• 661.940 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 Qui Nhon?

The estimated flight time from Hat Yai International Airport to Phu Cat Airport is 1 hour and 56 minutes.

What is the time difference between Hat Yai and Qui Nhon?

There is no time difference between Hat Yai and Qui Nhon.

Flight carbon footprint between Hat Yai International Airport (HDY) and Phu Cat Airport (UIH)

On average, flying from Hat Yai to Qui Nhon generates about 131 kg of CO2 per passenger, and 131 kilograms equals 289 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 Qui Nhon

See the map of the shortest flight path between Hat Yai International Airport (HDY) and Phu Cat Airport (UIH).

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	Phu Cat Airport
City:	Qui Nhon
Country:	Vietnam
IATA Code:	UIH
ICAO Code:	VVPC
Coordinates:	13°57′17″N, 109°2′31″E