How far is Kalispell, MT, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Kalispell (Glacier Park International Airport) is 159 miles / 255 kilometers / 138 nautical miles.
The driving distance from Helena (HLN) to Kalispell (FCA) is 204 miles / 328 kilometers, and travel time by car is about 4 hours 2 minutes.
Helena Regional Airport – Glacier Park International Airport
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Distance from Helena to Kalispell
There are several ways to calculate the distance from Helena to Kalispell. 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 Helena to Kalispell?
The estimated flight time from Helena Regional Airport to Glacier Park International Airport is 48 minutes.
What is the time difference between Helena and Kalispell?
Flight carbon footprint between Helena Regional Airport (HLN) and Glacier Park International Airport (FCA)
On average, flying from Helena to Kalispell 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 Helena to Kalispell
See the map of the shortest flight path between Helena Regional Airport (HLN) and Glacier Park International Airport (FCA).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Glacier Park International Airport |
|---|---|
| City: | Kalispell, MT |
| Country: | United States |
| IATA Code: | FCA |
| ICAO Code: | KGPI |
| Coordinates: | 48°18′37″N, 114°15′21″W |