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 Kolkata to Chicago take?

Flight time depends on the exact route and aircraft, but at roughly 12,819 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: Kolkata to Chicago

12,819

Kilometres (km)

7,965

Miles (mi)

6,922

Nautical miles

About this flight distance

The great circle distance from Kolkata to Chicago is approximately 12,819 km. The typical flight time is 15h 34m.

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

Nearby airports

Near Kolkata

Jessore Airport (JSR)94 km

Near Chicago

Chicago Midway International Airport (MDW)25 km
Gary Chicago International Airport (GYY)57 km
Michigan City Municipal Airport (MGC)95 km

Frequently Asked Questions

The great-circle distance from Kolkata to Chicago is approximately 12,819 km (7,965 miles).