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How far is Graciosa Island from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Graciosa Island (Graciosa Airport) is 2626 miles / 4226 kilometers / 2282 nautical miles.

Washington Dulles International Airport – Graciosa Airport

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2626
Miles
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4226
Kilometers
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2282
Nautical miles

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Distance from Washington D.C. to Graciosa Island

There are several ways to calculate the distance from Washington D.C. to Graciosa Island. Here are two standard methods:

Vincenty's formula (applied above)
  • 2625.711 miles
  • 4225.672 kilometers
  • 2281.680 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
  • 2619.301 miles
  • 4215.356 kilometers
  • 2276.110 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 Washington D.C. to Graciosa Island?

The estimated flight time from Washington Dulles International Airport to Graciosa Airport is 5 hours and 28 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Graciosa Airport (GRW)

On average, flying from Washington D.C. to Graciosa Island generates about 290 kg of CO2 per passenger, and 290 kilograms equals 639 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Washington D.C. to Graciosa Island

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Graciosa Airport (GRW).

Airport information

Origin 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
Destination Graciosa Airport
City: Graciosa Island
Country: Portugal Flag of Portugal
IATA Code: GRW
ICAO Code: LPGR
Coordinates: 39°5′31″N, 28°1′47″W