Air Miles Calculator

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

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

Driving distance from Washington D.C. (DCA) to Watertown (ART) is 446 miles / 717 kilometers and travel time by car is about 8 hours 35 minutes.

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).

Airport information


A 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

B 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

Time difference and current local times

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

Time Difference

Washington D.C.

 EST

Watertown, NY

 EST

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

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

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

In total

Total frequent flyer miles:
359

Round trip?