How far is Great Falls, MT, from Huron, SD?
The distance between Huron (Huron Regional Airport) and Great Falls (Great Falls International Airport) is 668 miles / 1074 kilometers / 580 nautical miles.
The driving distance from Huron (HON) to Great Falls (GTF) is 849 miles / 1367 kilometers, and travel time by car is about 16 hours 25 minutes.
Huron Regional Airport – Great Falls International Airport
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Distance from Huron to Great Falls
There are several ways to calculate the distance from Huron to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 667.501 miles
- 1074.239 kilometers
- 580.043 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- 665.825 miles
- 1071.542 kilometers
- 578.586 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 Huron to Great Falls?
The estimated flight time from Huron Regional Airport to Great Falls International Airport is 1 hour and 45 minutes.
What is the time difference between Huron and Great Falls?
The time difference between Huron and Great Falls is 1 hour. Great Falls is 1 hour behind Huron.
Flight carbon footprint between Huron Regional Airport (HON) and Great Falls International Airport (GTF)
On average, flying from Huron to Great Falls generates about 121 kg of CO2 per passenger, and 121 kilograms equals 267 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Huron to Great Falls
See the map of the shortest flight path between Huron Regional Airport (HON) and Great Falls International Airport (GTF).
Airport information
| Origin | Huron Regional Airport |
|---|---|
| City: | Huron, SD |
| Country: | United States  |
| IATA Code: | HON |
| ICAO Code: | KHON |
| Coordinates: | 44°23′6″N, 98°13′42″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 |