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

The distance between Hilo (Hilo International Airport) and Westerly (Westerly State Airport) is 4995 miles / 8038 kilometers / 4340 nautical miles.

Distance from Hilo to Westerly

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

Vincenty's formula (applied above)

• 4994.597 miles
• 8038.025 kilometers
• 4340.186 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

• 4987.029 miles
• 8025.845 kilometers
• 4333.609 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 Hilo to Westerly?

The estimated flight time from Hilo International Airport to Westerly State Airport is 9 hours and 57 minutes.

What is the time difference between Hilo and Westerly?

The time difference between Hilo and Westerly is 5 hours. Westerly is 5 hours ahead of Hilo.

Flight carbon footprint between Hilo International Airport (ITO) and Westerly State Airport (WST)

On average, flying from Hilo to Westerly generates about 583 kg of CO2 per passenger, and 583 kilograms equals 1 286 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hilo to Westerly

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

Airport information

Origin	Hilo International Airport
City:	Hilo, HI
Country:	United States
IATA Code:	ITO
ICAO Code:	PHTO
Coordinates:	19°43′17″N, 155°2′52″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