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 Kolkata take?

Flight time depends on the exact route and aircraft, but at roughly 641 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 Kolkata

641

Kilometres (km)

398

Miles (mi)

346

Nautical miles

About this flight distance

The great circle distance from Kathmandu to Kolkata is approximately 641 km. The typical flight time is 1h 15m.

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

Nearby airports

Near Kathmandu

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

Near Kolkata

Jessore Airport (JSR)94 km

Frequently Asked Questions

The great-circle distance from Kathmandu to Kolkata is approximately 641 km (398 miles).