# 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
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
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.

CDT

MDT

## 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?