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 Bucharest to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 7,558 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: Bucharest to Vientiane

7,558

Kilometres (km)

4,696

Miles (mi)

4,081

Nautical miles

About this flight distance

The great circle distance from Bucharest to Vientiane is approximately 7,558 km. The typical flight time is 9h 23m.

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

Nearby airports

Near Bucharest

Baneasa International Airport (BBU)8 km

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Bucharest to Vientiane is approximately 7,558 km (4,696 miles).