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How far is Islay from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Islay (Islay Airport) is 3371 miles / 5425 kilometers / 2929 nautical miles.

Washington Dulles International Airport – Islay Airport

Distance arrow
3371
Miles
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5425
Kilometers
Distance arrow
2929
Nautical miles

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Distance from Washington D.C. to Islay

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

Vincenty's formula (applied above)
  • 3370.944 miles
  • 5425.008 kilometers
  • 2929.270 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
  • 3362.421 miles
  • 5411.292 kilometers
  • 2921.864 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 Islay?

The estimated flight time from Washington Dulles International Airport to Islay Airport is 6 hours and 52 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Islay Airport (ILY)

On average, flying from Washington D.C. to Islay generates about 379 kg of CO2 per passenger, and 379 kilograms equals 835 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 Islay

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

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 Islay Airport
City: Islay
Country: United Kingdom Flag of United Kingdom
IATA Code: ILY
ICAO Code: EGPI
Coordinates: 55°40′54″N, 6°15′24″W