How far is Kalispell, MT, from Idaho Falls, ID?
The distance between Idaho Falls (Idaho Falls Regional Airport) and Kalispell (Glacier Park International Airport) is 348 miles / 559 kilometers / 302 nautical miles.
The driving distance from Idaho Falls (IDA) to Kalispell (FCA) is 429 miles / 690 kilometers, and travel time by car is about 7 hours 25 minutes.
Idaho Falls Regional Airport – Glacier Park International Airport
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Distance from Idaho Falls to Kalispell
There are several ways to calculate the distance from Idaho Falls to Kalispell. Here are two standard methods:
Vincenty's formula (applied above)- 347.536 miles
- 559.305 kilometers
- 302.000 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- 347.575 miles
- 559.367 kilometers
- 302.034 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 Idaho Falls to Kalispell?
The estimated flight time from Idaho Falls Regional Airport to Glacier Park International Airport is 1 hour and 9 minutes.
What is the time difference between Idaho Falls and Kalispell?
There is no time difference between Idaho Falls and Kalispell.
Flight carbon footprint between Idaho Falls Regional Airport (IDA) and Glacier Park International Airport (FCA)
On average, flying from Idaho Falls to Kalispell generates about 76 kg of CO2 per passenger, and 76 kilograms equals 168 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Idaho Falls to Kalispell
See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and Glacier Park International Airport (FCA).
Airport information
| Origin | Idaho Falls Regional Airport |
|---|---|
| City: | Idaho Falls, ID |
| Country: | United States  |
| IATA Code: | IDA |
| ICAO Code: | KIDA |
| Coordinates: | 43°30′52″N, 112°4′15″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 |