# 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
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
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.

EDT

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?