How far is Westerly, RI, from St. Theresa Point?

The distance between St. Theresa Point (St. Theresa Point Airport) and Westerly (Westerly State Airport) is 1370 miles / 2204 kilometers / 1190 nautical miles.

Distance from St. Theresa Point to Westerly

There are several ways to calculate the distance from St. Theresa Point to Westerly. Here are two standard methods:

Vincenty's formula (applied above)

• 1369.502 miles
• 2204.000 kilometers
• 1190.065 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 1367.151 miles
• 2200.217 kilometers
• 1188.022 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).

How long does it take to fly from St. Theresa Point to Westerly?

The estimated flight time from St. Theresa Point Airport to Westerly State Airport is 3 hours and 5 minutes.

What is the time difference between St. Theresa Point and Westerly?

The time difference between St. Theresa Point and Westerly is 1 hour. Westerly is 1 hour ahead of St. Theresa Point.

Flight carbon footprint between St. Theresa Point Airport (YST) and Westerly State Airport (WST)

On average, flying from St. Theresa Point to Westerly generates about 171 kg of CO2 per passenger, and 171 kilograms equals 378 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. Theresa Point to Westerly

See the map of the shortest flight path between St. Theresa Point Airport (YST) and Westerly State Airport (WST).

Airport information

Origin	St. Theresa Point Airport
City:	St. Theresa Point
Country:	Canada
IATA Code:	YST
ICAO Code:	CYST
Coordinates:	53°50′44″N, 94°51′6″W

Destination	Westerly State Airport
City:	Westerly, RI
Country:	United States
IATA Code:	WST
ICAO Code:	KWST
Coordinates:	41°20′58″N, 71°48′12″W