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How far is Washington D.C. from Dublin?

The distance between Dublin (Dublin Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 3391 miles / 5458 kilometers / 2947 nautical miles.

Dublin Airport – Ronald Reagan Washington National Airport

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3391
Miles
Distance arrow
5458
Kilometers
Distance arrow
2947
Nautical miles

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Distance from Dublin to Washington D.C.

There are several ways to calculate the distance from Dublin to Washington D.C.. Here are two standard 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 planet.

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).

How long does it take to fly from Dublin to Washington D.C.?

The estimated flight time from Dublin Airport to Ronald Reagan Washington National Airport is 6 hours and 55 minutes.

Flight carbon footprint between Dublin Airport (DUB) and Ronald Reagan Washington National Airport (DCA)

On average, flying from Dublin to Washington D.C. generates about 381 kg of CO2 per passenger, and 381 kilograms equals 841 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Dublin Airport (DUB) and Ronald Reagan Washington National Airport (DCA).

Airport information

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