Air Miles Calculator

Distance between Atlanta, GA (ATL) and Blountville, TN (TRI)

Flight distance from Atlanta to Blountville (Hartsfield–Jackson Atlanta International Airport – Blountville Tri-Cities Regional Airport) is 227 miles / 365 kilometers / 197 nautical miles. Estimated flight time is 55 minutes.

Driving distance from Atlanta (ATL) to Blountville (TRI) is 281 miles / 453 kilometers and travel time by car is about 5 hours 41 minutes.

Map of flight path and driving directions from Atlanta to Blountville.

Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and Blountville Tri-Cities Regional Airport (TRI).

How far is Blountville from Atlanta?

There are several ways to calculate distances between Atlanta and Blountville. Here are two common methods:

Vincenty's formula (applied above)
  • 226.720 miles
  • 364.870 kilometers
  • 197.014 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
  • 226.977 miles
  • 365.285 kilometers
  • 197.238 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).

Airport information


A Hartsfield–Jackson Atlanta International Airport
City: Atlanta, GA
Country: United States Flag of United States
IATA Code: ATL
ICAO Code: KATL
Coordinates: 33°38′12″N, 84°25′41″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

Time difference and current local times

There is no time difference between Atlanta and Blountville.

Time Difference

Atlanta, GA

 EDT

Blountville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 56 kg (124 pounds).

Frequent Flyer Miles Calculator

Atlanta (ATL) → Blountville (TRI).

Air miles:
227
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
227

Round trip?