Map of flight path and driving directions from Washington D.C. to Watertown.
Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Watertown International Airport (ART).
How far is Watertown from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Watertown. Here are two common methods:Vincenty's formula (applied above)
- 358.598 miles
- 577.107 kilometers
- 311.613 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
- 358.998 miles
- 577.751 kilometers
- 311.961 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 Washington D.C. and Watertown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 78 kg (172 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Watertown (ART).