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 Houston to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 14,346 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: Houston to Vientiane

14,346

Kilometres (km)

8,914

Miles (mi)

7,746

Nautical miles

About this flight distance

The great circle distance from Houston to Vientiane is approximately 14,346 km. The typical flight time is 17h 22m.

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

Nearby airports

Near Houston

William P Hobby Airport (HOU)38 km

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Houston to Vientiane is approximately 14,346 km (8,914 miles).