Air Miles Calculator

Distance between St Louis, MO (STL) and Kalispell, MT (FCA)

Distance from St Louis to Kalispell (St. Louis Lambert International Airport – Glacier Park International Airport) is 1361 miles / 2191 kilometers / 1183 nautical miles.

How far is Kalispell from St Louis?

There are several ways to calculate distances between St Louis and Kalispell. Here are two common methods:

Vincenty's formula (applied above)
  • 1361.204 miles
  • 2190.646 kilometers
  • 1182.854 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
  • 1358.662 miles
  • 2186.554 kilometers
  • 1180.645 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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Glacier Park International Airport (FCA) is 3 hours 4 minutes.

Time difference and current local times

The time difference between St Louis and Kalispell is 1 hour. Kalispell is 1 hour behind St Louis.

Time Difference

St Louis
Kalispell

St Louis, MO

 CST

Kalispell, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 167 kg (367 pounds).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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

Map

St Louis to Kalispell flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Kalispell (FCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1361
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1361

Round trip?