Air Miles Calculator

Distance between Boise, ID (BOI) and Kalispell, MT (FCA)

Flight distance from Boise to Kalispell (Boise Airport – Glacier Park International Airport) is 341 miles / 549 kilometers / 296 nautical miles. Estimated flight time is 1 hour 8 minutes.

Driving distance from Boise (BOI) to Kalispell (FCA) is 508 miles / 818 kilometers and travel time by car is about 11 hours 20 minutes.

Map of flight path and driving directions from Boise to Kalispell.

Shortest flight path between Boise Airport (BOI) and Glacier Park International Airport (FCA).

How far is Kalispell from Boise?

There are several ways to calculate distances between Boise and Kalispell. Here are two common methods:

Vincenty's formula (applied above)
  • 341.188 miles
  • 549.090 kilometers
  • 296.485 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 341.241 miles
  • 549.175 kilometers
  • 296.531 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).

Airport information


A Boise Airport
City: Boise, ID
Country: United States Flag of United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B 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

Time difference and current local times

There is no time difference between Boise and Kalispell.

Time Difference

Boise, ID

 MST

Kalispell, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 75 kg (166 pounds).

Frequent Flyer Miles Calculator

Boise (BOI) → Kalispell (FCA).

Distance:
341
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
341

Round trip?