How far is Islip, NY, from Montgomery, AL?

The distance between Montgomery (Montgomery Regional Airport) and Islip (Long Island MacArthur Airport) is 942 miles / 1515 kilometers / 818 nautical miles.

The driving distance from Montgomery (MGM) to Islip (ISP) is 1119 miles / 1801 kilometers, and travel time by car is about 21 hours 0 minutes.

Distance from Montgomery to Islip

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

Vincenty's formula (applied above)

• 941.572 miles
• 1515.313 kilometers
• 818.204 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

• 940.985 miles
• 1514.369 kilometers
• 817.694 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 Montgomery to Islip?

The estimated flight time from Montgomery Regional Airport to Long Island MacArthur Airport is 2 hours and 16 minutes.

What is the time difference between Montgomery and Islip?

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

Flight carbon footprint between Montgomery Regional Airport (MGM) and Long Island MacArthur Airport (ISP)

On average, flying from Montgomery to Islip generates about 147 kg of CO2 per passenger, and 147 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Montgomery to Islip

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

Airport information

Origin	Montgomery Regional Airport
City:	Montgomery, AL
Country:	United States
IATA Code:	MGM
ICAO Code:	KMGM
Coordinates:	32°18′2″N, 86°23′38″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