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

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

Distance from Ketchikan to Kona

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

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

What is the time difference between Ketchikan and Kona?

The time difference between Ketchikan and Kona is 2 hours. Kona is 2 hours behind Ketchikan.

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

On average, flying from Ketchikan to Kona 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 Ketchikan to Kona

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

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