Distance between Kolkata and Sunamganj is 415.57 km.
This distance is equal to 258.23 miles, and 224.24 nautical miles.
The distance line on map shows distance from Kolkata to Sunamganj between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Kolkata to Sunamganj,
It takes 0.46 hours to arrive.