How far is Islip, NY, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Islip (Long Island MacArthur Airport) is 2464 miles / 3966 kilometers / 2141 nautical miles.

The driving distance from Ontario (ONT) to Islip (ISP) is 2811 miles / 4524 kilometers, and travel time by car is about 50 hours 3 minutes.

Distance from Ontario to Islip

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

Vincenty's formula (applied above)

• 2464.247 miles
• 3965.821 kilometers
• 2141.372 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

• 2458.829 miles
• 3957.101 kilometers
• 2136.664 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 Ontario to Islip?

The estimated flight time from Ontario International Airport to Long Island MacArthur Airport is 5 hours and 9 minutes.

What is the time difference between Ontario and Islip?

The time difference between Ontario and Islip is 3 hours. Islip is 3 hours ahead of Ontario.

Flight carbon footprint between Ontario International Airport (ONT) and Long Island MacArthur Airport (ISP)

On average, flying from Ontario to Islip generates about 271 kg of CO2 per passenger, and 271 kilograms equals 597 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ontario to Islip

See the map of the shortest flight path between Ontario International Airport (ONT) and Long Island MacArthur Airport (ISP).

Airport information

Origin	Ontario International Airport
City:	Ontario, CA
Country:	United States
IATA Code:	ONT
ICAO Code:	KONT
Coordinates:	34°3′21″N, 117°36′3″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