Map of flight path and driving directions from Sioux City to Kalispell.
Shortest flight path between Sioux Gateway Airport (SUX) and Glacier Park International Airport (FCA).
How far is Kalispell from Sioux City?
There are several ways to calculate distances between Sioux City and Kalispell. Here are two common methods:Vincenty's formula (applied above)
- 957.988 miles
- 1541.733 kilometers
- 832.469 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
- 955.875 miles
- 1538.331 kilometers
- 830.632 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).
Time difference and current local times
The time difference between Sioux City and Kalispell is 1 hour. Kalispell is 1 hour behind Sioux City.
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 148 kg (326 pounds).
Frequent Flyer Miles Calculator
Sioux City (SUX) → Kalispell (FCA).