How far is Rome from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Rome (Ciampino–G. B. Pastine International Airport) is 4506 miles / 7251 kilometers / 3915 nautical miles.
Ronald Reagan Washington National 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)- 4505.658 miles
- 7251.153 kilometers
- 3915.309 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- 4494.463 miles
- 7233.137 kilometers
- 3905.582 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 Ciampino–G. B. Pastine International Airport is 9 hours and 1 minutes.
What is the time difference between Washington D.C. and Rome?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Ciampino–G. B. Pastine International Airport (CIA)
On average, flying from Washington D.C. to Rome generates about 520 kg of CO2 per passenger, and 520 kilograms equals 1 147 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 Ciampino–G. B. Pastine International Airport (CIA).
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 | 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 |