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How far is Huron, SD, from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Huron (Huron Regional Airport) is 668 miles / 1074 kilometers / 580 nautical miles.

The driving distance from Great Falls (GTF) to Huron (HON) is 849 miles / 1367 kilometers, and travel time by car is about 16 hours 24 minutes.

Great Falls International Airport – Huron Regional Airport

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668
Miles
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1074
Kilometers
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580
Nautical miles

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Distance from Great Falls to Huron

There are several ways to calculate the distance from Great Falls to Huron. 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 Great Falls to Huron?

The estimated flight time from Great Falls International Airport to Huron Regional Airport is 1 hour and 45 minutes.

Flight carbon footprint between Great Falls International Airport (GTF) and Huron Regional Airport (HON)

On average, flying from Great Falls to Huron 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 Great Falls to Huron

See the map of the shortest flight path between Great Falls International Airport (GTF) and Huron Regional Airport (HON).

Airport information

Origin Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W
Destination Huron Regional Airport
City: Huron, SD
Country: United States Flag of United States
IATA Code: HON
ICAO Code: KHON
Coordinates: 44°23′6″N, 98°13′42″W