Map of flight path and driving directions from Chattanooga to Blountville.
Shortest flight path between Chattanooga Metropolitan Airport (CHA) and Blountville Tri-Cities Regional Airport (TRI).
How far is Blountville from Chattanooga?
There are several ways to calculate distances between Chattanooga and Blountville. Here are two common 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 earth.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).
Time difference and current local times
There is no time difference between Chattanooga and Blountville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 52 kg (115 pounds).
Frequent Flyer Miles Calculator
Chattanooga (CHA) → Blountville (TRI).