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How far is Great Falls, MT, from Hoonah, AK?

The distance between Hoonah (Hoonah Airport) and Great Falls (Great Falls International Airport) is 1236 miles / 1988 kilometers / 1074 nautical miles.

The driving distance from Hoonah (HNH) to Great Falls (GTF) is 1699 miles / 2734 kilometers, and travel time by car is about 43 hours 54 minutes.

Hoonah Airport – Great Falls International Airport

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1236
Miles
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1988
Kilometers
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1074
Nautical miles

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Distance from Hoonah to Great Falls

There are several ways to calculate the distance from Hoonah to Great Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 1235.593 miles
  • 1988.494 kilometers
  • 1073.701 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
  • 1232.676 miles
  • 1983.800 kilometers
  • 1071.166 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 Hoonah to Great Falls?

The estimated flight time from Hoonah Airport to Great Falls International Airport is 2 hours and 50 minutes.

Flight carbon footprint between Hoonah Airport (HNH) and Great Falls International Airport (GTF)

On average, flying from Hoonah to Great Falls generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hoonah to Great Falls

See the map of the shortest flight path between Hoonah Airport (HNH) and Great Falls International Airport (GTF).

Airport information

Origin Hoonah Airport
City: Hoonah, AK
Country: United States Flag of United States
IATA Code: HNH
ICAO Code: PAOH
Coordinates: 58°5′45″N, 135°24′36″W
Destination 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