How far is Holy Cross, AK, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Holy Cross (Holy Cross Airport) is 2141 miles / 3445 kilometers / 1860 nautical miles.
The driving distance from Helena (HLN) to Holy Cross (HCR) is 2942 miles / 4734 kilometers, and travel time by car is about 110 hours 39 minutes.
Helena Regional Airport – Holy Cross Airport
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Distance from Helena to Holy Cross
There are several ways to calculate the distance from Helena to Holy Cross. Here are two standard methods:
Vincenty's formula (applied above)- 2140.863 miles
- 3445.385 kilometers
- 1860.359 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- 2135.037 miles
- 3436.009 kilometers
- 1855.296 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 Helena to Holy Cross?
The estimated flight time from Helena Regional Airport to Holy Cross Airport is 4 hours and 33 minutes.
What is the time difference between Helena and Holy Cross?
The time difference between Helena and Holy Cross is 2 hours. Holy Cross is 2 hours behind Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Holy Cross Airport (HCR)
On average, flying from Helena to Holy Cross generates about 234 kg of CO2 per passenger, and 234 kilograms equals 515 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Helena to Holy Cross
See the map of the shortest flight path between Helena Regional Airport (HLN) and Holy Cross Airport (HCR).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Holy Cross Airport |
|---|---|
| City: | Holy Cross, AK |
| Country: | United States |
| IATA Code: | HCR |
| ICAO Code: | PAHC |
| Coordinates: | 62°11′17″N, 159°46′29″W |