How far is Kona, HI, from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Kona (Kona International Airport) is 3143 miles / 5058 kilometers / 2731 nautical miles.

Distance from Great Falls to Kona

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

Vincenty's formula (applied above)

• 3143.076 miles
• 5058.290 kilometers
• 2731.258 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

• 3141.725 miles
• 5056.116 kilometers
• 2730.084 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 Great Falls to Kona?

The estimated flight time from Great Falls International Airport to Kona International Airport is 6 hours and 27 minutes.

What is the time difference between Great Falls and Kona?

The time difference between Great Falls and Kona is 3 hours. Kona is 3 hours behind Great Falls.

Flight carbon footprint between Great Falls International Airport (GTF) and Kona International Airport (KOA)

On average, flying from Great Falls to Kona generates about 351 kg of CO2 per passenger, and 351 kilograms equals 775 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Great Falls to Kona

See the map of the shortest flight path between Great Falls International Airport (GTF) and Kona International Airport (KOA).

Airport information

Origin	Great Falls International Airport
City:	Great Falls, MT
Country:	United States
IATA Code:	GTF
ICAO Code:	KGTF
Coordinates:	47°28′55″N, 111°22′15″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