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 Sofia to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 7,791 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: Sofia to Vientiane

7,791

Kilometres (km)

4,841

Miles (mi)

4,207

Nautical miles

About this flight distance

The great circle distance from Sofia to Vientiane is approximately 7,791 km. The typical flight time is 9h 39m.

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

Nearby airports

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Sofia to Vientiane is approximately 7,791 km (4,841 miles).