How far is Islip, NY, from Reading, PA?

The distance between Reading (Reading Regional Airport) and Islip (Long Island MacArthur Airport) is 153 miles / 247 kilometers / 133 nautical miles.

The driving distance from Reading (RDG) to Islip (ISP) is 187 miles / 301 kilometers, and travel time by car is about 3 hours 52 minutes.

Distance from Reading to Islip

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

Vincenty's formula (applied above)

• 153.422 miles
• 246.909 kilometers
• 133.320 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

• 153.054 miles
• 246.317 kilometers
• 133.001 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 Reading to Islip?

The estimated flight time from Reading Regional Airport to Long Island MacArthur Airport is 47 minutes.

What is the time difference between Reading and Islip?

There is no time difference between Reading and Islip.

Flight carbon footprint between Reading Regional Airport (RDG) and Long Island MacArthur Airport (ISP)

On average, flying from Reading to Islip generates about 48 kg of CO2 per passenger, and 48 kilograms equals 105 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Reading to Islip

See the map of the shortest flight path between Reading Regional Airport (RDG) and Long Island MacArthur Airport (ISP).

Airport information

Origin	Reading Regional Airport
City:	Reading, PA
Country:	United States
IATA Code:	RDG
ICAO Code:	KRDG
Coordinates:	40°22′42″N, 75°57′54″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