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How far is Washington D.C. from Watertown, NY?

The distance between Watertown (Watertown International Airport) and Washington D.C. (Washington Dulles International Airport) is 356 miles / 573 kilometers / 310 nautical miles.

The driving distance from Watertown (ART) to Washington D.C. (IAD) is 441 miles / 710 kilometers, and travel time by car is about 9 hours 5 minutes.

Watertown International Airport – Washington Dulles International Airport

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356
Miles
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573
Kilometers
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310
Nautical miles

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Distance from Watertown to Washington D.C.

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

Vincenty's formula (applied above)
  • 356.177 miles
  • 573.211 kilometers
  • 309.509 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
  • 356.542 miles
  • 573.798 kilometers
  • 309.826 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 Watertown to Washington D.C.?

The estimated flight time from Watertown International Airport to Washington Dulles International Airport is 1 hour and 10 minutes.

What is the time difference between Watertown and Washington D.C.?

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

Flight carbon footprint between Watertown International Airport (ART) and Washington Dulles International Airport (IAD)

On average, flying from Watertown to Washington D.C. generates about 77 kg of CO2 per passenger, and 77 kilograms equals 171 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Watertown to Washington D.C.

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

Airport information

Origin Watertown International Airport
City: Watertown, NY
Country: United States Flag of United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W
Destination 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