How far is Washington D.C. from Perth?

The distance between Perth (Perth Airport) and Washington D.C. (Washington Dulles International Airport) is 11543 miles / 18577 kilometers / 10031 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)

• 11542.928 miles
• 18576.541 kilometers
• 10030.530 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

• 11541.037 miles
• 18573.498 kilometers
• 10028.887 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 Washington Dulles International Airport is 22 hours and 21 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 Washington Dulles International Airport (IAD)

On average, flying from Perth to Washington D.C. generates about 1 550 kg of CO2 per passenger, and 1 550 kilograms equals 3 417 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 Washington Dulles International Airport (IAD).

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	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