How far is Washington D.C. from Rome?
The distance between Rome (Ciampino–G. B. Pastine International Airport) and Washington D.C. (Washington Dulles International Airport) is 4521 miles / 7275 kilometers / 3928 nautical miles.
Ciampino–G. B. Pastine International Airport – Washington Dulles International 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)- 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 Rome to Washington D.C.?
The estimated flight time from Ciampino–G. B. Pastine International Airport to Washington Dulles International Airport is 9 hours and 3 minutes.
What is the time difference between Rome and Washington D.C.?
Flight carbon footprint between Ciampino–G. B. Pastine International Airport (CIA) and Washington Dulles International Airport (IAD)
On average, flying from Rome to Washington D.C. 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 Rome to Washington D.C.
See the map of the shortest flight path between Ciampino–G. B. Pastine International Airport (CIA) and Washington Dulles International Airport (IAD).
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 | 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 |