How far is Washington D.C. from Rome?
The distance between Rome (Ciampino–G. B. Pastine International Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 4506 miles / 7251 kilometers / 3915 nautical miles.
Ciampino–G. B. Pastine International Airport – Ronald Reagan Washington National Airport
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Distance from Rome to Washington D.C.
There are several ways to calculate the distance from Rome to Washington D.C.. 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 Rome to Washington D.C.?
The estimated flight time from Ciampino–G. B. Pastine International Airport to Ronald Reagan Washington National Airport is 9 hours and 1 minutes.
What is the time difference between Rome and Washington D.C.?
Flight carbon footprint between Ciampino–G. B. Pastine International Airport (CIA) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Rome to Washington D.C. 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 Rome to Washington D.C.
See the map of the shortest flight path between Ciampino–G. B. Pastine International Airport (CIA) and Ronald Reagan Washington National Airport (DCA).
Airport information
| Origin | 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 |
| Destination | 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 |