The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Sila Airport (SIL) in Sila Mission, Papua New Guinea is 7,415 kilometers (4,607 miles / 4,004 nautical miles). The estimated flight time for this route is approximately 10h, flying east southeast at a heading of 111°.

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 Papua New Guinea. 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 15:45 in Kolkata, it's 20:15 in Sila Mission. 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 2,214 feet between the two airports. Sila Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Sila Mission (SIL) to Kolkata (CCU) follows a heading of 300° (west 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 Sila Airport (SIL) detail pages, or use our flight duration calculator to compare other routes.