How far is Washington D.C. from Perth?

The distance between Perth (Perth Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 11566 miles / 18613 kilometers / 10050 nautical miles.

Distance from Perth to Washington D.C.

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

Vincenty's formula (applied above)

• 11565.660 miles
• 18613.126 kilometers
• 10050.284 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

• 11563.806 miles
• 18610.141 kilometers
• 10048.672 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 Perth to Washington D.C.?

The estimated flight time from Perth Airport to Ronald Reagan Washington National Airport is 22 hours and 23 minutes.

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

The time difference between Perth and Washington D.C. is 13 hours. Washington D.C. is 13 hours behind Perth.

Flight carbon footprint between Perth Airport (PER) and Ronald Reagan Washington National Airport (DCA)

On average, flying from Perth to Washington D.C. generates about 1 554 kg of CO2 per passenger, and 1 554 kilograms equals 3 426 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Perth to Washington D.C.

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

Airport information

Origin	Perth Airport
City:	Perth
Country:	Australia
IATA Code:	PER
ICAO Code:	YPPH
Coordinates:	31°56′25″S, 115°58′1″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