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 Johannesburg to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 9,403 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: Johannesburg to Vientiane

9,403

Kilometres (km)

5,843

Miles (mi)

5,077

Nautical miles

About this flight distance

The great circle distance from Johannesburg to Vientiane is approximately 9,403 km. The typical flight time is 11h 33m.

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

Nearby airports

Near Johannesburg

Lanseria Airport (HLA)39 km

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Johannesburg to Vientiane is approximately 9,403 km (5,843 miles).