Air Miles Calculator

Distance between Washington D.C. (DCA) and Chattanooga, TN (CHA)

Distance from Ronald Reagan Washington National Airport to Chattanooga Metropolitan 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 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.

Time Difference

Washington D.C.
Chattanooga

Washington D.C.

 EST

Chattanooga, TN

 EST

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B 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

Map

Flight map from Washington D.C. to Chattanooga.

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Chattanooga (CHA).

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?