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.
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Chattanooga - Atlanta
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, TN
Atlanta, GA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 40 kg (87 pounds).
Airport information
| A | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | 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 |
| IATA Code: | ATL |
| ICAO Code: | KATL |
| Coordinates: | 33°38′12″N, 84°25′41″W |
Chattanooga to Atlanta flight path
Shortest flight path between Chattanooga Metropolitan Airport (CHA) and Hartsfield–Jackson Atlanta International Airport (ATL).
Frequent Flyer Miles Calculator
Chattanooga (CHA) → Atlanta (ATL).
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