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

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

The driving distance from Islip (ISP) to Ketchikan (KTN) is 3537 miles / 5692 kilometers, and travel time by car is about 72 hours 3 minutes.

Distance from Islip to Ketchikan

There are several ways to calculate the distance from Islip to Ketchikan. 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 Islip to Ketchikan?

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

What is the time difference between Islip and Ketchikan?

The time difference between Islip and Ketchikan is 4 hours. Ketchikan is 4 hours behind Islip.

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

On average, flying from Islip to Ketchikan 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 Islip to Ketchikan

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

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	Ketchikan International Airport
City:	Ketchikan, AK
Country:	United States
IATA Code:	KTN
ICAO Code:	PAKT
Coordinates:	55°21′19″N, 131°42′38″W