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How far is Helena, MT, from Fort Hope?

The distance between Fort Hope (Fort Hope Airport) and Helena (Helena Regional Airport) is 1139 miles / 1833 kilometers / 990 nautical miles.

The driving distance from Fort Hope (YFH) to Helena (HLN) is 1589 miles / 2557 kilometers, and travel time by car is about 35 hours 22 minutes.

Fort Hope Airport – Helena Regional Airport

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1139
Miles
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1833
Kilometers
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990
Nautical miles

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Distance from Fort Hope to Helena

There are several ways to calculate the distance from Fort Hope to Helena. Here are two standard methods:

Vincenty's formula (applied above)
  • 1139.129 miles
  • 1833.250 kilometers
  • 989.876 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
  • 1135.978 miles
  • 1828.180 kilometers
  • 987.138 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 Fort Hope to Helena?

The estimated flight time from Fort Hope Airport to Helena Regional Airport is 2 hours and 39 minutes.

Flight carbon footprint between Fort Hope Airport (YFH) and Helena Regional Airport (HLN)

On average, flying from Fort Hope to Helena generates about 159 kg of CO2 per passenger, and 159 kilograms equals 350 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Hope to Helena

See the map of the shortest flight path between Fort Hope Airport (YFH) and Helena Regional Airport (HLN).

Airport information

Origin Fort Hope Airport
City: Fort Hope
Country: Canada Flag of Canada
IATA Code: YFH
ICAO Code: CYFH
Coordinates: 51°33′42″N, 87°54′28″W
Destination Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W