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How far is Carlsbad, NM, from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Carlsbad (Cavern City Air Terminal) is 898 miles / 1444 kilometers / 780 nautical miles.

The driving distance from St Louis (STL) to Carlsbad (CNM) is 1031 miles / 1659 kilometers, and travel time by car is about 18 hours 51 minutes.

St. Louis Lambert International Airport – Cavern City Air Terminal

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898
Miles
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1444
Kilometers
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780
Nautical miles

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Distance from St Louis to Carlsbad

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

Vincenty's formula (applied above)
  • 897.515 miles
  • 1444.410 kilometers
  • 779.919 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
  • 896.468 miles
  • 1442.725 kilometers
  • 779.009 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 Carlsbad?

The estimated flight time from St. Louis Lambert International Airport to Cavern City Air Terminal is 2 hours and 11 minutes.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Cavern City Air Terminal (CNM)

On average, flying from St Louis to Carlsbad generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 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 Carlsbad

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Cavern City Air Terminal (CNM).

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 Cavern City Air Terminal
City: Carlsbad, NM
Country: United States Flag of United States
IATA Code: CNM
ICAO Code: KCNM
Coordinates: 32°20′15″N, 104°15′46″W