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How far is Helena, MT, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Helena (Helena Regional Airport) is 159 miles / 255 kilometers / 138 nautical miles.

The driving distance from Kalispell (FCA) to Helena (HLN) is 205 miles / 330 kilometers, and travel time by car is about 4 hours 0 minutes.

Glacier Park International Airport – Helena Regional Airport

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159
Miles
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255
Kilometers
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138
Nautical miles

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Distance from Kalispell to Helena

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

Vincenty's formula (applied above)
  • 158.713 miles
  • 255.424 kilometers
  • 137.918 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
  • 158.516 miles
  • 255.106 kilometers
  • 137.746 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 Kalispell to Helena?

The estimated flight time from Glacier Park International Airport to Helena Regional Airport is 48 minutes.

What is the time difference between Kalispell and Helena?

There is no time difference between Kalispell and Helena.

Flight carbon footprint between Glacier Park International Airport (FCA) and Helena Regional Airport (HLN)

On average, flying from Kalispell to Helena generates about 48 kg of CO2 per passenger, and 48 kilograms equals 107 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kalispell to Helena

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Helena Regional Airport (HLN).

Airport information

Origin Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″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