# Distance between Watertown, NY (ART) and Block Island, RI (BID)

Flight distance from Watertown to Block Island (Watertown International Airport – Block Island State Airport) is 299 miles / 481 kilometers / 260 nautical miles. Estimated flight time is 1 hour 3 minutes.

Driving distance from Watertown (ART) to Block Island (BID) is 399 miles / 642 kilometers and travel time by car is about 8 hours 24 minutes.

## Map of flight path and driving directions from Watertown to Block Island.

Shortest flight path between Watertown International Airport (ART) and Block Island State Airport (BID).

## How far is Block Island from Watertown?

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

Vincenty's formula (applied above)
• 298.880 miles
• 481.001 kilometers
• 259.720 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
• 298.552 miles
• 480.473 kilometers
• 259.435 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 Block Island State Airport
City: Block Island, RI
Country: United States
IATA Code: BID
ICAO Code: KBID
Coordinates: 41°10′5″N, 71°34′40″W

## Time difference and current local times

There is no time difference between Watertown and Block Island.

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 69 kg (152 pounds).

## Frequent Flyer Miles Calculator

Watertown (ART) → Block Island (BID).

Distance:
299
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
299

Round trip?