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 Sydney to Athens take?

Flight time depends on the exact route and aircraft, but at roughly 15,307 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: Sydney to Athens

15,307

Kilometres (km)

9,511

Miles (mi)

8,265

Nautical miles

About this flight distance

The great circle distance from Sydney to Athens is approximately 15,307 km. The typical flight time is 18h 30m.

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 Sydney to Athens →Flight duration Sydney to Athens →Cheapest day to fly Sydney to Athens →Flights Sydney to Athens

Frequently Asked Questions

The great-circle distance from Sydney to Athens is approximately 15,307 km (9,511 miles).