How far is Kona, HI, from Westerly, RI?

The distance between Westerly (Westerly State Airport) and Kona (Kona International Airport) is 5045 miles / 8119 kilometers / 4384 nautical miles.

Distance from Westerly to Kona

There are several ways to calculate the distance from Westerly to Kona. Here are two standard methods:

Vincenty's formula (applied above)

• 5044.742 miles
• 8118.725 kilometers
• 4383.761 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

• 5037.054 miles
• 8106.352 kilometers
• 4377.080 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 Westerly to Kona?

The estimated flight time from Westerly State Airport to Kona International Airport is 10 hours and 3 minutes.

What is the time difference between Westerly and Kona?

The time difference between Westerly and Kona is 5 hours. Kona is 5 hours behind Westerly.

Flight carbon footprint between Westerly State Airport (WST) and Kona International Airport (KOA)

On average, flying from Westerly to Kona generates about 590 kg of CO2 per passenger, and 590 kilograms equals 1 300 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Westerly to Kona

See the map of the shortest flight path between Westerly State Airport (WST) and Kona International Airport (KOA).

Airport information

Origin	Westerly State Airport
City:	Westerly, RI
Country:	United States
IATA Code:	WST
ICAO Code:	KWST
Coordinates:	41°20′58″N, 71°48′12″W

Destination	Kona International Airport
City:	Kona, HI
Country:	United States
IATA Code:	KOA
ICAO Code:	PHKO
Coordinates:	19°44′19″N, 156°2′45″W