"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from Delhi (DEL), India to Kolkata (CCU), India illustrated on a map. Based on 13 recorded flights, the distance can vary between 829 and 896 miles.
India
India
India
You can also check the reverse route: Kolkata to Delhi