Distance between Chattanooga, TN (CHA) and Washington D.C. (DCA)
Distance from Chattanooga Metropolitan Airport to Ronald Reagan Washington National Airport is 523 miles / 841 kilometers / 454 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 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).
Flight duration
Estimated flight time from Chattanooga Metropolitan Airport (CHA) to Ronald Reagan Washington National Airport (DCA) is 1 hour 29 minutes.
Time difference and current local times
There is no time difference between Chattanooga and Washington D.C..
Time Difference
Chattanooga
Washington D.C.
Chattanooga, TN
EST
Washington D.C.
EST
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 | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |
Map
Flight map from Chattanooga to Washington D.C..
Frequent Flyer Miles Calculator
Chattanooga (CHA) → Washington D.C. (DCA).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
523
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
523
Round trip?