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

The distance between Blountville (Blountville Tri-Cities Regional Airport) and St Louis (St. Louis Lambert International Airport) is 464 miles / 747 kilometers / 403 nautical miles.

The driving distance from Blountville (TRI) to St Louis (STL) is 570 miles / 917 kilometers, and travel time by car is about 10 hours 51 minutes.

Blountville Tri-Cities Regional Airport – St. Louis Lambert International Airport

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464
Miles
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747
Kilometers
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403
Nautical miles

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Distance from Blountville to St Louis

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

Vincenty's formula (applied above)
  • 463.938 miles
  • 746.636 kilometers
  • 403.151 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
  • 463.066 miles
  • 745.232 kilometers
  • 402.393 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 Blountville to St Louis?

The estimated flight time from Blountville Tri-Cities Regional Airport to St. Louis Lambert International Airport is 1 hour and 22 minutes.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and St. Louis Lambert International Airport (STL)

On average, flying from Blountville to St Louis generates about 93 kg of CO2 per passenger, and 93 kilograms equals 206 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and St. Louis Lambert International Airport (STL).

Airport information

Origin Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″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