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 Chennai to Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 2,461 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: Chennai to Vientiane

2,461

Kilometres (km)

1,529

Miles (mi)

1,329

Nautical miles

About this flight distance

The great circle distance from Chennai to Vientiane is approximately 2,461 km. The typical flight time is 3h 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 Chennai to Vientiane →Flight duration Chennai to Vientiane →Cheapest day to fly Chennai to Vientiane →Flights Chennai to Vientiane

Nearby airports

Near Chennai

Tirupati Airport (TIR)98 km

Near Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Chennai to Vientiane is approximately 2,461 km (1,529 miles).