How far is Kalispell, MT, from Rapid City, SD?

The distance between Rapid City (Rapid City Regional Airport) and Kalispell (Glacier Park International Airport) is 612 miles / 985 kilometers / 532 nautical miles.

Distance from Rapid City to Kalispell

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

Vincenty's formula (applied above)

• 611.919 miles
• 984.788 kilometers
• 531.743 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

• 610.628 miles
• 982.710 kilometers
• 530.621 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 Rapid City to Kalispell?

The estimated flight time from Rapid City Regional Airport to Glacier Park International Airport is 1 hour and 39 minutes.

What is the time difference between Rapid City and Kalispell?

There is no time difference between Rapid City and Kalispell.

Flight carbon footprint between Rapid City Regional Airport (RAP) and Glacier Park International Airport (FCA)

On average, flying from Rapid City to Kalispell generates about 114 kg of CO2 per passenger, and 114 kilograms equals 252 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rapid City to Kalispell

See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Glacier Park International Airport (FCA).

Airport information

Origin	Rapid City Regional Airport
City:	Rapid City, SD
Country:	United States
IATA Code:	RAP
ICAO Code:	KRAP
Coordinates:	44°2′43″N, 103°3′25″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