Calculations with different methods
- 522.726 miles
- 841.246 kilometers
- 454.237 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
- 522.080 miles
- 840.207 kilometers
- 453.675 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Chattanooga Metropolitan Airport (CHA) is 1 hour 29 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Chattanooga.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 94 kg (208 pounds).
Washington D.C. to Chattanooga flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Chattanooga (CHA).