How far is Roma from Washington D.C.?

The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Roma (Roma Airport) is 9674 miles / 15568 kilometers / 8406 nautical miles.

Distance from Washington D.C. to Roma

There are several ways to calculate the distance from Washington D.C. to Roma. Here are two standard methods:

Vincenty's formula (applied above)

• 9673.509 miles
• 15568.004 kilometers
• 8406.050 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

• 9672.384 miles
• 15566.193 kilometers
• 8405.072 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 Roma?

The estimated flight time from Ronald Reagan Washington National Airport to Roma Airport is 18 hours and 48 minutes.

What is the time difference between Washington D.C. and Roma?

The time difference between Washington D.C. and Roma is 15 hours. Roma is 15 hours ahead of Washington D.C..

Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Roma Airport (RMA)

On average, flying from Washington D.C. to Roma generates about 1 251 kg of CO2 per passenger, and 1 251 kilograms equals 2 757 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 Roma

See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Roma Airport (RMA).

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	Roma Airport
City:	Roma
Country:	Australia
IATA Code:	RMA
ICAO Code:	YROM
Coordinates:	26°32′42″S, 148°46′29″E