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 Bangkok to Kolkata take?

Flight time depends on the exact route and aircraft, but at roughly 1,637 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: Bangkok to Kolkata

1,637

Kilometres (km)

1,017

Miles (mi)

884

Nautical miles

About this flight distance

The great circle distance from Bangkok to Kolkata is approximately 1,637 km. The typical flight time is 2h 25m.

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

Nearby airports

Near Bangkok

Don Mueang International Airport (DMK)30 km

Near Kolkata

Jessore Airport (JSR)94 km

Frequently Asked Questions

The great-circle distance from Bangkok to Kolkata is approximately 1,637 km (1,017 miles).