How far is Rome from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Rome (Ciampino–G. B. Pastine International Airport) is 4521 miles / 7275 kilometers / 3928 nautical miles.
Washington Dulles International Airport – Ciampino–G. B. Pastine International 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)- 4520.537 miles
- 7275.098 kilometers
- 3928.239 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- 4509.292 miles
- 7257.003 kilometers
- 3918.468 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 Washington Dulles International Airport to Ciampino–G. B. Pastine International Airport is 9 hours and 3 minutes.
What is the time difference between Washington D.C. and Rome?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Ciampino–G. B. Pastine International Airport (CIA)
On average, flying from Washington D.C. to Rome generates about 522 kg of CO2 per passenger, and 522 kilograms equals 1 151 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 Washington Dulles International Airport (IAD) and Ciampino–G. B. Pastine International Airport (CIA).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Ciampino–G. B. Pastine International Airport |
|---|---|
| City: | Rome |
| Country: | Italy  |
| IATA Code: | CIA |
| ICAO Code: | LIRA |
| Coordinates: | 41°47′57″N, 12°35′41″E |