How far is Ketchikan, AK, from Kona, HI?

The distance between Kona (Kona International Airport) and Ketchikan (Ketchikan International Airport) is 2765 miles / 4450 kilometers / 2403 nautical miles.

Distance from Kona to Ketchikan

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

Vincenty's formula (applied above)

• 2765.220 miles
• 4450.190 kilometers
• 2402.911 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

• 2767.770 miles
• 4454.294 kilometers
• 2405.126 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 Kona to Ketchikan?

The estimated flight time from Kona International Airport to Ketchikan International Airport is 5 hours and 44 minutes.

What is the time difference between Kona and Ketchikan?

The time difference between Kona and Ketchikan is 2 hours. Ketchikan is 2 hours ahead of Kona.

Flight carbon footprint between Kona International Airport (KOA) and Ketchikan International Airport (KTN)

On average, flying from Kona to Ketchikan generates about 306 kg of CO2 per passenger, and 306 kilograms equals 675 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kona to Ketchikan

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

Airport information

Origin	Kona International Airport
City:	Kona, HI
Country:	United States
IATA Code:	KOA
ICAO Code:	PHKO
Coordinates:	19°44′19″N, 156°2′45″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