Air Miles Calculator

Distance between Watertown, NY (ART) and Westerly, RI (WST)

Flight distance from Watertown to Westerly (Watertown International Airport – Westerly State Airport) is 282 miles / 453 kilometers / 245 nautical miles. Estimated flight time is 1 hour 2 minutes.

Driving distance from Watertown (ART) to Westerly (WST) is 357 miles / 575 kilometers and travel time by car is about 7 hours 4 minutes.

Map of flight path and driving directions from Watertown to Westerly.

Shortest flight path between Watertown International Airport (ART) and Westerly State Airport (WST).

How far is Westerly from Watertown?

There are several ways to calculate distances between Watertown and Westerly. Here are two common methods:

Vincenty's formula (applied above)
  • 281.770 miles
  • 453.465 kilometers
  • 244.851 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
  • 281.451 miles
  • 452.952 kilometers
  • 244.574 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 Westerly State Airport
City: Westerly, RI
Country: United States Flag of United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W

Time difference and current local times

There is no time difference between Watertown and Westerly.

Time Difference

Watertown, NY

 EDT

Westerly, RI

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 66 kg (147 pounds).

Frequent Flyer Miles Calculator

Watertown (ART) → Westerly (WST).

Distance:
282
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
282

Round trip?