Calculations with different methods
- 4277.433 miles
- 6883.860 kilometers
- 3716.987 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
- 4266.533 miles
- 6866.320 kilometers
- 3707.516 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Leonardo da Vinci–Fiumicino Airport (FCO) to John F. Kennedy International Airport (JFK) is 8 hours 35 minutes.
Time difference and current local times
The time difference between Rome and New York is 6 hours. New York is 6 hours behind Rome.
New York, NY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 523 kg (1 154 pounds).
Rome to New York flight map.
Frequent Flyer Miles Calculator
Rome (FCO) → New York (JFK).