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

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

Distance from Kona to Westerly

There are several ways to calculate the distance from Kona to Westerly. 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 Kona to Westerly?

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

What is the time difference between Kona and Westerly?

The time difference between Kona and Westerly is 6 hours. Westerly is 6 hours ahead of Kona.

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

On average, flying from Kona to Westerly 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 Kona to Westerly

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

Airport information

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

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