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How far is Helena, MT, from Hilo, HI?

The distance between Hilo (Hilo International Airport) and Helena (Helena Regional Airport) is 3051 miles / 4910 kilometers / 2651 nautical miles.

Hilo International Airport – Helena Regional Airport

Distance arrow
3051
Miles
Distance arrow
4910
Kilometers
Distance arrow
2651
Nautical miles

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Distance from Hilo to Helena

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

Vincenty's formula (applied above)
  • 3050.779 miles
  • 4909.753 kilometers
  • 2651.054 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
  • 3049.574 miles
  • 4907.813 kilometers
  • 2650.007 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 Helena?

The estimated flight time from Hilo International Airport to Helena Regional Airport is 6 hours and 16 minutes.

Flight carbon footprint between Hilo International Airport (ITO) and Helena Regional Airport (HLN)

On average, flying from Hilo to Helena generates about 340 kg of CO2 per passenger, and 340 kilograms equals 750 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hilo to Helena

See the map of the shortest flight path between Hilo International Airport (ITO) and Helena Regional Airport (HLN).

Airport information

Origin Hilo International Airport
City: Hilo, HI
Country: United States Flag of United States
IATA Code: ITO
ICAO Code: PHTO
Coordinates: 19°43′17″N, 155°2′52″W
Destination Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W