The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Roma Airport (RMA) in Roma, Australia is 8,485 kilometers (5,273 miles / 4,582 nautical miles). The estimated flight time for this route is approximately 11h, flying southeast at a heading of 127°.

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 Australia. It is an intercontinental flight between Asia and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:32 in Kolkata, it's 22:02 in Roma. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,016 feet between the two airports. Roma Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Roma (RMA) to Kolkata (CCU) follows a heading of 304° (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 Netaji Subhash Chandra Bose International Airport (CCU) and Roma Airport (RMA) detail pages, or use our flight duration calculator to compare other routes.