Distance between Atlanta, GA (ATL) and Chattanooga, TN (CHA)
Distance from Atlanta to Chattanooga (Hartsfield–Jackson Atlanta International Airport – Chattanooga Metropolitan Airport) is 106 miles / 171 kilometers / 92 nautical miles.
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Atlanta - Chattanooga
How far is Chattanooga from Atlanta?
There are several ways to calculate distances between Atlanta and Chattanooga. 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 Hartsfield–Jackson Atlanta International Airport (ATL) to Chattanooga Metropolitan Airport (CHA) is 42 minutes.
Time difference and current local times
There is no time difference between Atlanta and Chattanooga.
Time Difference
Atlanta, GA
Chattanooga, TN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 40 kg (87 pounds).
Airport information
| A | 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 |
| B | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | United States |
| IATA Code: | CHA |
| ICAO Code: | KCHA |
| Coordinates: | 35°2′7″N, 85°12′13″W |
Atlanta to Chattanooga flight path
Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and Chattanooga Metropolitan Airport (CHA).
Frequent Flyer Miles Calculator
Atlanta (ATL) → Chattanooga (CHA).
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