How far is Great Falls, MT, from Holy Cross, AK?
The distance between Holy Cross (Holy Cross Airport) and Great Falls (Great Falls International Airport) is 2116 miles / 3406 kilometers / 1839 nautical miles.
The driving distance from Holy Cross (HCR) to Great Falls (GTF) is 2867 miles / 4614 kilometers, and travel time by car is about 109 hours 46 minutes.
Holy Cross Airport – Great Falls International Airport
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Distance from Holy Cross to Great Falls
There are several ways to calculate the distance from Holy Cross to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 2116.222 miles
- 3405.729 kilometers
- 1838.946 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- 2110.275 miles
- 3396.158 kilometers
- 1833.779 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 Holy Cross to Great Falls?
The estimated flight time from Holy Cross Airport to Great Falls International Airport is 4 hours and 30 minutes.
What is the time difference between Holy Cross and Great Falls?
Flight carbon footprint between Holy Cross Airport (HCR) and Great Falls International Airport (GTF)
On average, flying from Holy Cross to Great Falls generates about 231 kg of CO2 per passenger, and 231 kilograms equals 509 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Holy Cross to Great Falls
See the map of the shortest flight path between Holy Cross Airport (HCR) and Great Falls International Airport (GTF).
Airport information
| Origin | 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 |
| 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 |