How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Perth to Washington take?

Flight time depends on the exact route and aircraft, but at roughly 18,573 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Perth to Washington

18,573

Kilometres (km)

11,541

Miles (mi)

10,029

Nautical miles

About this flight distance

The great circle distance from Perth to Washington is approximately 18,573 km. The typical flight time is 22h 21m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Perth to Washington →Flight duration Perth to Washington →Cheapest day to fly Perth to Washington →Flights Perth to Washington

Nearby airports

Near Washington

Ronald Reagan Washington National Airport (DCA)38 km
Baltimore/Washington International Thurgood Marshal Airport (BWI)73 km
Hagerstown Regional Richard A Henson Field (HGR)88 km

Frequently Asked Questions

The great-circle distance from Perth to Washington is approximately 18,573 km (11,541 miles).