Air Miles Calculator

Distance between Chattanooga, TN (CHA) and Atlanta, GA (ATL)

Distance from Chattanooga to Atlanta (Chattanooga Metropolitan Airport – Hartsfield–Jackson Atlanta International Airport) is 106 miles / 171 kilometers / 92 nautical miles.

How far is Atlanta from Chattanooga?

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

Vincenty's formula (applied above)
  • 106.115 miles
  • 170.775 kilometers
  • 92.211 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
  • 106.285 miles
  • 171.049 kilometers
  • 92.359 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 Hartsfield–Jackson Atlanta International Airport (ATL) is 42 minutes.

Time difference and current local times

There is no time difference between Chattanooga and Atlanta.

Time Difference

Chattanooga
Atlanta

Chattanooga, TN

 EST

Atlanta, GA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 36 kg (79 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 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

Map

Chattanooga to Atlanta flight map.

Frequent Flyer Miles Calculator

Chattanooga (CHA) → Atlanta (ATL).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
106
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
106

Round trip?