Air Miles Calculator

Distance between Chattanooga, TN (CHA) and Blountville, TN (TRI)

Distance from Chattanooga to Blountville (Chattanooga Metropolitan Airport – Blountville Tri-Cities Regional Airport) is 186 miles / 299 kilometers / 162 nautical miles.

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).

Flight duration

Estimated flight time from Chattanooga Metropolitan Airport (CHA) to Blountville Tri-Cities Regional Airport (TRI) is 51 minutes.

Time difference and current local times

There is no time difference between Chattanooga and Blountville.

Time Difference

Chattanooga
Blountville

Chattanooga, TN

 EDT

Blountville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 51 kg (112 pounds).

Airport information


A 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

B 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

Chattanooga to Blountville flight path

Shortest flight path between Chattanooga Metropolitan Airport (CHA) and Blountville Tri-Cities Regional Airport (TRI).

Frequent Flyer Miles Calculator

Chattanooga (CHA) → Blountville (TRI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
186
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
186

Round trip?