Air Miles Calculator

Distance between Washington D.C. (IAD) and Rome (FCO)

Distance from Washington D.C. to Rome (Washington Dulles International Airport – Leonardo da Vinci–Fiumicino Airport) is 4505 miles / 7250 kilometers / 3915 nautical miles.

How far is Rome from Washington D.C.?

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

Vincenty's formula (applied above)
  • 4505.128 miles
  • 7250.301 kilometers
  • 3914.850 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
  • 4493.920 miles
  • 7232.264 kilometers
  • 3905.110 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).

Flight duration

Estimated flight time from Washington Dulles International Airport (IAD) to Leonardo da Vinci–Fiumicino Airport (FCO) is 9 hours 1 minutes.

Time difference and current local times

The time difference between Washington D.C. and Rome is 6 hours. Rome is 6 hours ahead of Washington D.C..

Time Difference

Washington D.C.
Rome

Washington D.C.

 EST

Rome

 CET

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 554 kg (1 221 pounds).

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B 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

Map

Washington D.C. to Rome flight map.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Rome (FCO).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
4505
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4505

Round trip?