Air Miles Calculator

Distance between Sioux City, IA (SUX) and Kalispell, MT (FCA)

Flight distance from Sioux City to Kalispell (Sioux Gateway Airport – Glacier Park International Airport) is 958 miles / 1542 kilometers / 832 nautical miles. Estimated flight time is 2 hours 18 minutes.

Driving distance from Sioux City (SUX) to Kalispell (FCA) is 1262 miles / 2031 kilometers and travel time by car is about 20 hours 8 minutes.

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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″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

The time difference between Sioux City and Kalispell is 1 hour. Kalispell is 1 hour behind Sioux City.

Time Difference

Sioux City, IA

 CST

Kalispell, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 148 kg (326 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Kalispell (FCA).

Distance:
958
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
958

Round trip?