Air Miles Calculator

Distance between Atlanta, GA (ATL) and Washington D.C. (IAD)

Distance from Hartsfield–Jackson Atlanta International Airport to Washington Dulles International Airport is 534 miles / 859 kilometers / 464 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 533.903 miles
  • 859.234 kilometers
  • 463.949 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
  • 533.778 miles
  • 859.032 kilometers
  • 463.840 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 Hartsfield–Jackson Atlanta International Airport (ATL) to Washington Dulles International Airport (IAD) is 1 hour 30 minutes.

Time difference and current local times

There is no time difference between Atlanta and Washington D.C..

Time Difference

Atlanta
Washington D.C.

Atlanta, GA

 EST

Washington D.C.

 EST

Airport information


A Hartsfield–Jackson Atlanta International Airport
City: Atlanta, GA
Country: United States Flag of United States
IATA Code: ATL
ICAO Code: KATL
Coordinates: 33°38′12″N, 84°25′41″W

B Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

Map

Flight map from Atlanta to Washington D.C..

Frequent Flyer Miles Calculator

Atlanta (ATL) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
534
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
534

Round trip?