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 Seattle take?

Flight time depends on the exact route and aircraft, but at roughly 14,872 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 Seattle

14,872

Kilometres (km)

9,241

Miles (mi)

8,030

Nautical miles

About this flight distance

The great circle distance from Perth to Seattle is approximately 14,872 km. The typical flight time is 17h 59m.

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 Seattle →Flight duration Perth to Seattle →Cheapest day to fly Perth to Seattle →Flights Perth to Seattle

Nearby airports

Near Seattle

Boeing Field King County International Airport (BFI)9 km
Tacoma Narrows Airport (TIW)29 km
Snohomish County (Paine Field) Airport (PAE)51 km

Frequently Asked Questions

The great-circle distance from Perth to Seattle is approximately 14,872 km (9,241 miles).