How far is Unalaska, AK, from Islip, NY?

The distance between Islip (Long Island MacArthur Airport) and Unalaska (Unalaska Airport) is 4152 miles / 6682 kilometers / 3608 nautical miles.

Distance from Islip to Unalaska

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

Vincenty's formula (applied above)

• 4151.903 miles
• 6681.839 kilometers
• 3607.905 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

• 4140.517 miles
• 6663.517 kilometers
• 3598.011 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 Islip to Unalaska?

The estimated flight time from Long Island MacArthur Airport to Unalaska Airport is 8 hours and 21 minutes.

What is the time difference between Islip and Unalaska?

The time difference between Islip and Unalaska is 5 hours. Unalaska is 5 hours behind Islip.

Flight carbon footprint between Long Island MacArthur Airport (ISP) and Unalaska Airport (DUT)

On average, flying from Islip to Unalaska generates about 475 kg of CO2 per passenger, and 475 kilograms equals 1 048 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Islip to Unalaska

See the map of the shortest flight path between Long Island MacArthur Airport (ISP) and Unalaska Airport (DUT).

Airport information

Origin	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

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W