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How far is Chattanooga, TN, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Chattanooga (Chattanooga Metropolitan Airport) is 186 miles / 299 kilometers / 162 nautical miles.

The driving distance from Blountville (TRI) to Chattanooga (CHA) is 202 miles / 325 kilometers, and travel time by car is about 3 hours 46 minutes.

Blountville Tri-Cities Regional Airport – Chattanooga Metropolitan Airport

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186
Miles
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299
Kilometers
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162
Nautical miles

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Distance from Blountville to Chattanooga

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

Vincenty's formula (applied above)
  • 185.867 miles
  • 299.123 kilometers
  • 161.514 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
  • 185.682 miles
  • 298.826 kilometers
  • 161.353 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 Chattanooga?

The estimated flight time from Blountville Tri-Cities Regional Airport to Chattanooga Metropolitan Airport is 51 minutes.

What is the time difference between Blountville and Chattanooga?

There is no time difference between Blountville and Chattanooga.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Chattanooga Metropolitan Airport (CHA)

On average, flying from Blountville to Chattanooga generates about 52 kg of CO2 per passenger, and 52 kilograms equals 115 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 Chattanooga

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Chattanooga Metropolitan Airport (CHA).

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 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