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How far is St Louis, MO, from Chattanooga, TN?

The distance between Chattanooga (Chattanooga Metropolitan Airport) and St Louis (St. Louis Lambert International Airport) is 384 miles / 618 kilometers / 334 nautical miles.

The driving distance from Chattanooga (CHA) to St Louis (STL) is 459 miles / 739 kilometers, and travel time by car is about 8 hours 37 minutes.

Chattanooga Metropolitan Airport – St. Louis Lambert International Airport

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384
Miles
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618
Kilometers
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334
Nautical miles

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Distance from Chattanooga to St Louis

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

Vincenty's formula (applied above)
  • 383.862 miles
  • 617.766 kilometers
  • 333.567 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
  • 383.705 miles
  • 617.514 kilometers
  • 333.431 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 Chattanooga to St Louis?

The estimated flight time from Chattanooga Metropolitan Airport to St. Louis Lambert International Airport is 1 hour and 13 minutes.

Flight carbon footprint between Chattanooga Metropolitan Airport (CHA) and St. Louis Lambert International Airport (STL)

On average, flying from Chattanooga to St Louis generates about 82 kg of CO2 per passenger, and 82 kilograms equals 180 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Chattanooga Metropolitan Airport (CHA) and St. Louis Lambert International Airport (STL).

Airport information

Origin Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″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