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

The distance between Ketchikan (Ketchikan International Airport) and Islip (Long Island MacArthur Airport) is 2798 miles / 4502 kilometers / 2431 nautical miles.

The driving distance from Ketchikan (KTN) to Islip (ISP) is 3531 miles / 5683 kilometers, and travel time by car is about 71 hours 54 minutes.

Distance from Ketchikan to Islip

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

Vincenty's formula (applied above)

• 2797.702 miles
• 4502.465 kilometers
• 2431.136 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

• 2790.545 miles
• 4490.947 kilometers
• 2424.917 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 Ketchikan to Islip?

The estimated flight time from Ketchikan International Airport to Long Island MacArthur Airport is 5 hours and 47 minutes.

What is the time difference between Ketchikan and Islip?

The time difference between Ketchikan and Islip is 4 hours. Islip is 4 hours ahead of Ketchikan.

Flight carbon footprint between Ketchikan International Airport (KTN) and Long Island MacArthur Airport (ISP)

On average, flying from Ketchikan to Islip generates about 310 kg of CO2 per passenger, and 310 kilograms equals 684 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ketchikan to Islip

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

Airport information

Origin	Ketchikan International Airport
City:	Ketchikan, AK
Country:	United States
IATA Code:	KTN
ICAO Code:	PAKT
Coordinates:	55°21′19″N, 131°42′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