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

The distance between Missoula (Missoula Montana Airport) and St Louis (St. Louis Lambert International Airport) is 1324 miles / 2130 kilometers / 1150 nautical miles.

The driving distance from Missoula (MSO) to St Louis (STL) is 1605 miles / 2583 kilometers, and travel time by car is about 28 hours 17 minutes.

Missoula Montana Airport – St. Louis Lambert International Airport

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1324
Miles
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2130
Kilometers
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1150
Nautical miles

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Distance from Missoula to St Louis

There are several ways to calculate the distance from Missoula to St Louis. Here are two standard methods:

Vincenty's formula (applied above)
  • 1323.535 miles
  • 2130.023 kilometers
  • 1150.120 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
  • 1320.883 miles
  • 2125.755 kilometers
  • 1147.816 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 Missoula to St Louis?

The estimated flight time from Missoula Montana Airport to St. Louis Lambert International Airport is 3 hours and 0 minutes.

Flight carbon footprint between Missoula Montana Airport (MSO) and St. Louis Lambert International Airport (STL)

On average, flying from Missoula to St Louis generates about 168 kg of CO2 per passenger, and 168 kilograms equals 371 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Missoula Montana Airport (MSO) and St. Louis Lambert International Airport (STL).

Airport information

Origin Missoula Montana Airport
City: Missoula, MT
Country: United States Flag of United States
IATA Code: MSO
ICAO Code: KMSO
Coordinates: 46°54′58″N, 114°5′27″W
Destination 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