Map of flight path and driving directions from Watertown to Washington D.C..
Shortest flight path between Watertown International Airport (ART) and Washington Dulles International Airport (IAD).
How far is Washington D.C. from Watertown?
There are several ways to calculate distances between Watertown and Washington D.C.. Here are two common 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 earth.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).
Time difference and current local times
There is no time difference between Watertown and Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 77 kg (171 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Washington D.C. (IAD).