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How far is Kalispell, MT, from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Kalispell (Glacier Park International Airport) is 1361 miles / 2191 kilometers / 1183 nautical miles.

The driving distance from St Louis (STL) to Kalispell (FCA) is 1711 miles / 2753 kilometers, and travel time by car is about 30 hours 28 minutes.

St. Louis Lambert International Airport – Glacier Park International Airport

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1361
Miles
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2191
Kilometers
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1183
Nautical miles

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Distance from St Louis to Kalispell

There are several ways to calculate the distance from St Louis to Kalispell. Here are two standard 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 planet.

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).

How long does it take to fly from St Louis to Kalispell?

The estimated flight time from St. Louis Lambert International Airport to Glacier Park International Airport is 3 hours and 4 minutes.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Glacier Park International Airport (FCA)

On average, flying from St Louis to Kalispell generates about 171 kg of CO2 per passenger, and 171 kilograms equals 376 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Louis to Kalispell

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Glacier Park International Airport (FCA).

Airport information

Origin 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
Destination 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