How far is Ketchikan, AK, from Koliganek, AK?

The distance between Koliganek (Koliganek Airport) and Ketchikan (Ketchikan International Airport) is 990 miles / 1594 kilometers / 861 nautical miles.

Distance from Koliganek to Ketchikan

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

Vincenty's formula (applied above)

• 990.469 miles
• 1594.005 kilometers
• 860.694 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

• 987.183 miles
• 1588.718 kilometers
• 857.839 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 Koliganek to Ketchikan?

The estimated flight time from Koliganek Airport to Ketchikan International Airport is 2 hours and 22 minutes.

What is the time difference between Koliganek and Ketchikan?

There is no time difference between Koliganek and Ketchikan.

Flight carbon footprint between Koliganek Airport (KGK) and Ketchikan International Airport (KTN)

On average, flying from Koliganek to Ketchikan generates about 150 kg of CO2 per passenger, and 150 kilograms equals 331 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Koliganek to Ketchikan

See the map of the shortest flight path between Koliganek Airport (KGK) and Ketchikan International Airport (KTN).

Airport information

Origin	Koliganek Airport
City:	Koliganek, AK
Country:	United States
IATA Code:	KGK
ICAO Code:	PAJZ
Coordinates:	59°43′35″N, 157°15′32″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