The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Mariehamn Airport (MHQ) in Mariehamn Airport, Finland is 6,657 kilometers (4,136 miles / 3,594 nautical miles). The estimated flight time for this route is approximately 9h, flying north northwest at a heading of 328°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting India with Finland. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:53 in Kolkata, it's 21:23 in Mariehamn Airport. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Mariehamn Airport (MHQ) to Kolkata (CCU) follows a heading of 97° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Netaji Subhash Chandra Bose International Airport (CCU) and Mariehamn Airport (MHQ) detail pages, or use our flight duration calculator to compare other routes.