How far is Union Island from Islip, NY?

The distance between Islip (Long Island MacArthur Airport) and Union Island (Union Island Airport) is 2067 miles / 3326 kilometers / 1796 nautical miles.

Distance from Islip to Union Island

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

Vincenty's formula (applied above)

• 2066.946 miles
• 3326.428 kilometers
• 1796.127 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

• 2072.811 miles
• 3335.866 kilometers
• 1801.224 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 Union Island?

The estimated flight time from Long Island MacArthur Airport to Union Island Airport is 4 hours and 24 minutes.

What is the time difference between Islip and Union Island?

The time difference between Islip and Union Island is 1 hour. Union Island is 1 hour ahead of Islip.

Flight carbon footprint between Long Island MacArthur Airport (ISP) and Union Island Airport (UNI)

On average, flying from Islip to Union Island generates about 225 kg of CO2 per passenger, and 225 kilograms equals 496 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Islip to Union Island

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

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	Union Island Airport
City:	Union Island
Country:	Saint Vincent and the Grenadines
IATA Code:	UNI
ICAO Code:	TVSU
Coordinates:	12°36′0″N, 61°24′43″W