How far is Islip, NY, from Westerly, RI?

The distance between Westerly (Westerly State Airport) and Islip (Long Island MacArthur Airport) is 78 miles / 125 kilometers / 68 nautical miles.

The driving distance from Westerly (WST) to Islip (ISP) is 98 miles / 158 kilometers, and travel time by car is about 3 hours 32 minutes.

Distance from Westerly to Islip

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

Vincenty's formula (applied above)

• 77.779 miles
• 125.173 kilometers
• 67.588 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

• 77.652 miles
• 124.969 kilometers
• 67.478 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 Islip?

The estimated flight time from Westerly State Airport to Long Island MacArthur Airport is 38 minutes.

What is the time difference between Westerly and Islip?

There is no time difference between Westerly and Islip.

Flight carbon footprint between Westerly State Airport (WST) and Long Island MacArthur Airport (ISP)

On average, flying from Westerly to Islip generates about 36 kg of CO2 per passenger, and 36 kilograms equals 80 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Westerly to Islip

See the map of the shortest flight path between Westerly State Airport (WST) and Long Island MacArthur Airport (ISP).

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	Long Island MacArthur Airport
City:	Islip, NY
Country:	United States
IATA Code:	ISP
ICAO Code:	KISP
Coordinates:	40°47′42″N, 73°6′0″W