Air Miles Calculator

Distance between Rome (FCO) and Westerly, RI (WST)

Flight distance from Rome to Westerly (Leonardo da Vinci–Fiumicino Airport – Westerly State Airport) is 4164 miles / 6701 kilometers / 3618 nautical miles. Estimated flight time is 8 hours 23 minutes.

Map of flight path from Rome to Westerly.

Shortest flight path between Leonardo da Vinci–Fiumicino Airport (FCO) and Westerly State Airport (WST).

How far is Westerly from Rome?

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

Vincenty's formula (applied above)
  • 4163.850 miles
  • 6701.068 kilometers
  • 3618.287 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
  • 4153.141 miles
  • 6683.832 kilometers
  • 3608.981 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 Leonardo da Vinci–Fiumicino Airport
City: Rome
Country: Italy Flag of Italy
IATA Code: FCO
ICAO Code: LIRF
Coordinates: 41°48′16″N, 12°15′2″E

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

The time difference between Rome and Westerly is 6 hours. Westerly is 6 hours behind Rome.

Time Difference

Rome

 CET

Westerly, RI

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 477 kg (1 051 pounds).

Frequent Flyer Miles Calculator

Rome (FCO) → Westerly (WST).

Distance:
4164
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4164

Round trip?