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
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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.
What is the time difference between Hilo and Helena?
The time difference between Hilo and Helena is 3 hours. Helena is 3 hours ahead of Hilo.
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  |
| 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 |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |