The flight distance from Bilbao Airport (BIO) in Bilbao, Spain to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 8,410 kilometers (5,226 miles / 4,541 nautical miles). The estimated flight time for this route is approximately 11h, flying east northeast at a heading of 72°.

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

Time zone information: When it's 11:59 in Bilbao, it's 16:29 in Kolkata. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Kolkata (CCU) to Bilbao (BIO) follows a heading of 311° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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