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

The distance between Hilo (Hilo International Airport) and Great Falls (Great Falls International Airport) is 3101 miles / 4990 kilometers / 2694 nautical miles.

Distance from Hilo to Great Falls

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

Vincenty's formula (applied above)

• 3100.698 miles
• 4990.089 kilometers
• 2694.433 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

• 3099.518 miles
• 4988.190 kilometers
• 2693.407 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 Hilo to Great Falls?

The estimated flight time from Hilo International Airport to Great Falls International Airport is 6 hours and 22 minutes.

What is the time difference between Hilo and Great Falls?

The time difference between Hilo and Great Falls is 3 hours. Great Falls is 3 hours ahead of Hilo.

Flight carbon footprint between Hilo International Airport (ITO) and Great Falls International Airport (GTF)

On average, flying from Hilo to Great Falls generates about 346 kg of CO2 per passenger, and 346 kilograms equals 763 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hilo to Great Falls

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

Airport information

Origin	Hilo International Airport
City:	Hilo, HI
Country:	United States
IATA Code:	ITO
ICAO Code:	PHTO
Coordinates:	19°43′17″N, 155°2′52″W

Destination	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