Air Miles Calculator logo

How far is Kalispell, MT, from Boise, ID?

The distance between Boise (Boise Airport) and Kalispell (Glacier Park International Airport) is 341 miles / 549 kilometers / 296 nautical miles.

The driving distance from Boise (BOI) to Kalispell (FCA) is 499 miles / 803 kilometers, and travel time by car is about 11 hours 22 minutes.

Boise Airport – Glacier Park International Airport

Distance arrow
341
Miles
Distance arrow
549
Kilometers
Distance arrow
296
Nautical miles

Search flights

Distance from Boise to Kalispell

There are several ways to calculate the distance from Boise to Kalispell. Here are two standard 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 planet.

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).

How long does it take to fly from Boise to Kalispell?

The estimated flight time from Boise Airport to Glacier Park International Airport is 1 hour and 8 minutes.

What is the time difference between Boise and Kalispell?

There is no time difference between Boise and Kalispell.

Flight carbon footprint between Boise Airport (BOI) and Glacier Park International Airport (FCA)

On average, flying from Boise to Kalispell generates about 75 kg of CO2 per passenger, and 75 kilograms equals 166 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Boise to Kalispell

See the map of the shortest flight path between Boise Airport (BOI) and Glacier Park International Airport (FCA).

Airport information

Origin 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
Destination 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