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 Kathmandu to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 2,064 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: Kathmandu to Vientiane

2,064

Kilometres (km)

1,283

Miles (mi)

1,114

Nautical miles

About this flight distance

The great circle distance from Kathmandu to Vientiane is approximately 2,064 km. The typical flight time is 2h 55m.

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

Nearby airports

Near Kathmandu

Simara Airport (SIF)70 km
Bharatpur Airport (BHR)92 km

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Kathmandu to Vientiane is approximately 2,064 km (1,283 miles).