Air Miles Calculator

Distance between Georgetown (GCM) and Westerly, RI (WST)

Flight distance from Georgetown to Westerly (Owen Roberts International Airport – Westerly State Airport) is 1621 miles / 2608 kilometers / 1408 nautical miles. Estimated flight time is 3 hours 34 minutes.

Map of flight path from Georgetown to Westerly.

Shortest flight path between Owen Roberts International Airport (GCM) and Westerly State Airport (WST).

How far is Westerly from Georgetown?

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

Vincenty's formula (applied above)
  • 1620.591 miles
  • 2608.088 kilometers
  • 1408.255 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
  • 1624.453 miles
  • 2614.304 kilometers
  • 1411.611 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 Owen Roberts International Airport
City: Georgetown
Country: Cayman Islands Flag of Cayman Islands
IATA Code: GCM
ICAO Code: MWCR
Coordinates: 19°17′34″N, 81°21′27″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 Georgetown and Westerly.

Time Difference

Georgetown

 EST

Westerly, RI

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 187 kg (413 pounds).

Frequent Flyer Miles Calculator

Georgetown (GCM) → Westerly (WST).

Distance:
1621
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1621

Round trip?