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 Prague to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 8,365 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: Prague to Vientiane

8,365

Kilometres (km)

5,198

Miles (mi)

4,517

Nautical miles

About this flight distance

The great circle distance from Prague to Vientiane is approximately 8,365 km. The typical flight time is 10h 20m.

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

Nearby airports

Near Prague

Karlovy Vary International Airport (KLV)96 km

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Prague to Vientiane is approximately 8,365 km (5,198 miles).