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 Houston to Perth take?

Flight time depends on the exact route and aircraft, but at roughly 17,033 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: Houston to Perth

17,033

Kilometres (km)

10,584

Miles (mi)

9,197

Nautical miles

About this flight distance

The great circle distance from Houston to Perth is approximately 17,033 km. The typical flight time is 20h 32m.

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

Nearby airports

Near Houston

William P Hobby Airport (HOU)38 km

Frequently Asked Questions

The great-circle distance from Houston to Perth is approximately 17,033 km (10,584 miles).