Air Miles Calculator logo

How far is Qui Nhon from Ko Samui?

The distance between Ko Samui (Samui Airport) and Qui Nhon (Phu Cat Airport) is 679 miles / 1093 kilometers / 590 nautical miles.

Samui Airport – Phu Cat Airport

Distance arrow
679
Miles
Distance arrow
1093
Kilometers
Distance arrow
590
Nautical miles

Search flights

Distance from Ko Samui to Qui Nhon

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

Vincenty's formula (applied above)
  • 679.311 miles
  • 1093.246 kilometers
  • 590.305 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
  • 679.330 miles
  • 1093.276 kilometers
  • 590.322 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 Ko Samui to Qui Nhon?

The estimated flight time from Samui Airport to Phu Cat Airport is 1 hour and 47 minutes.

What is the time difference between Ko Samui and Qui Nhon?

There is no time difference between Ko Samui and Qui Nhon.

Flight carbon footprint between Samui Airport (USM) and Phu Cat Airport (UIH)

On average, flying from Ko Samui to Qui Nhon generates about 122 kg of CO2 per passenger, and 122 kilograms equals 270 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ko Samui to Qui Nhon

See the map of the shortest flight path between Samui Airport (USM) and Phu Cat Airport (UIH).

Airport information

Origin Samui Airport
City: Ko Samui
Country: Thailand Flag of Thailand
IATA Code: USM
ICAO Code: VTSM
Coordinates: 9°32′52″N, 100°3′43″E
Destination Phu Cat Airport
City: Qui Nhon
Country: Vietnam Flag of Vietnam
IATA Code: UIH
ICAO Code: VVPC
Coordinates: 13°57′17″N, 109°2′31″E