# 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
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
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..

EDT

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?