How far is Rome from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Rome (Leonardo da Vinci–Fiumicino Airport) is 4490 miles / 7226 kilometers / 3902 nautical miles.
Ronald Reagan Washington National Airport – Leonardo da Vinci–Fiumicino Airport
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Distance from Washington D.C. to Rome
There are several ways to calculate the distance from Washington D.C. to Rome. Here are two standard methods:
Vincenty's formula (applied above)- 4490.205 miles
- 7226.285 kilometers
- 3901.882 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 4479.047 miles
- 7208.327 kilometers
- 3892.185 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).
How long does it take to fly from Washington D.C. to Rome?
The estimated flight time from Ronald Reagan Washington National Airport to Leonardo da Vinci–Fiumicino Airport is 9 hours and 0 minutes.
What is the time difference between Washington D.C. and Rome?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Leonardo da Vinci–Fiumicino Airport (FCO)
On average, flying from Washington D.C. to Rome generates about 518 kg of CO2 per passenger, and 518 kilograms equals 1 142 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Washington D.C. to Rome
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Leonardo da Vinci–Fiumicino Airport (FCO).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |
| Destination | Leonardo da Vinci–Fiumicino Airport |
|---|---|
| City: | Rome |
| Country: | Italy  |
| IATA Code: | FCO |
| ICAO Code: | LIRF |
| Coordinates: | 41°48′16″N, 12°15′2″E |