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).
Time difference and current local times
The time difference between Rome and Westerly is 6 hours. Westerly is 6 hours behind Rome.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 477 kg (1 051 pounds).
Frequent Flyer Miles Calculator
Rome (FCO) → Westerly (WST).