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 Santiago to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 18,178 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: Santiago to Vientiane

18,178

Kilometres (km)

11,295

Miles (mi)

9,815

Nautical miles

About this flight distance

The great circle distance from Santiago to Vientiane is approximately 18,178 km. The typical flight time is 21h 53m.

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

Nearby airports

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Santiago to Vientiane is approximately 18,178 km (11,295 miles).