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

Flight distance from Washington D.C. to Watertown (Washington Dulles International Airport – Watertown International Airport) is 356 miles / 573 kilometers / 310 nautical miles. Estimated flight time is 1 hour 10 minutes.

Driving distance from Washington D.C. (IAD) to Watertown (ART) is 441 miles / 709 kilometers and travel time by car is about 8 hours 33 minutes.

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

Shortest flight path between Washington Dulles International Airport (IAD) 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)
• 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).

## Airport information

A Washington Dulles International Airport
City: Washington D.C.
Country: United States
Coordinates: 38°56′40″N, 77°27′20″W

B Watertown International Airport
City: Watertown, NY
Country: 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.

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 77 kg (171 pounds).

## Frequent Flyer Miles Calculator

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

Distance:
356
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
356

Round trip?