Air Miles Calculator

Distance between Dublin (DUB) and Washington D.C. (DCA)

Flight distance from Dublin to Washington D.C. (Dublin Airport – Ronald Reagan Washington National Airport) is 3391 miles / 5458 kilometers / 2947 nautical miles. Estimated flight time is 6 hours 55 minutes.

Map of flight path from Dublin to Washington D.C..

Shortest flight path between Dublin Airport (DUB) and Ronald Reagan Washington National Airport (DCA).

How far is Washington D.C. from Dublin?

There are several ways to calculate distances between Dublin and Washington D.C.. Here are two common methods:

Vincenty's formula (applied above)
  • 3391.232 miles
  • 5457.658 kilometers
  • 2946.900 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
  • 3382.597 miles
  • 5443.763 kilometers
  • 2939.397 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).

Airport information


A Dublin Airport
City: Dublin
Country: Ireland Flag of Ireland
IATA Code: DUB
ICAO Code: EIDW
Coordinates: 53°25′16″N, 6°16′12″W

B 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

Time difference and current local times

The time difference between Dublin and Washington D.C. is 4 hours. Washington D.C. is 4 hours behind Dublin.

Time Difference

Dublin

 GMT

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 381 kg (841 pounds).

Frequent Flyer Miles Calculator

Dublin (DUB) → Washington D.C. (DCA).

Distance:
3391
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3391

Round trip?