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 Phnom Penh to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 757 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: Phnom Penh to Vientiane

757

Kilometres (km)

470

Miles (mi)

409

Nautical miles

About this flight distance

The great circle distance from Phnom Penh to Vientiane is approximately 757 km. The typical flight time is 1h 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 Phnom Penh to Vientiane →Flight duration Phnom Penh to Vientiane →Cheapest day to fly Phnom Penh to Vientiane →Flights Phnom Penh to Vientiane

Nearby airports

Near Phnom Penh

Techo International Airport (KTI)22 km

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Phnom Penh to Vientiane is approximately 757 km (470 miles).