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 Johannesburg take?

Flight time depends on the exact route and aircraft, but at roughly 14,518 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 Johannesburg

14,518

Kilometres (km)

9,021

Miles (mi)

7,839

Nautical miles

About this flight distance

The great circle distance from Houston to Johannesburg is approximately 14,518 km. The typical flight time is 17h 34m.

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

Nearby airports

Near Houston

William P Hobby Airport (HOU)38 km

Near Johannesburg

Lanseria Airport (HLA)39 km

Frequently Asked Questions

The great-circle distance from Houston to Johannesburg is approximately 14,518 km (9,021 miles).