Air Miles Calculator

Distance between Watertown, NY (ART) and Washington D.C. (DCA)

Flight distance from Watertown to Washington D.C. (Watertown International Airport – Ronald Reagan Washington National Airport) is 359 miles / 577 kilometers / 312 nautical miles. Estimated flight time is 1 hour 10 minutes.

Driving distance from Watertown (ART) to Washington D.C. (DCA) is 447 miles / 719 kilometers and travel time by car is about 8 hours 34 minutes.

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

Shortest flight path between Watertown International Airport (ART) and Ronald Reagan Washington National Airport (DCA).

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)
  • 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).

Airport information


A 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

B Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

Time difference and current local times

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

Time Difference

Watertown, NY

 EDT

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 78 kg (172 pounds).

Frequent Flyer Miles Calculator

Watertown (ART) → Washington D.C. (DCA).

Distance:
359
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
359

Round trip?