The flight distance from Daniel K Inouye International Airport (HNL) in Honolulu, United States to Kastamonu Airport (KFS) in Kastamonu, Turkey is 12,947 kilometers (8,045 miles / 6,991 nautical miles). The estimated flight time for this route is approximately 16h, flying north at a heading of 350°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Turkey. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:49 in Honolulu, it's 14:49 in Kastamonu. With a 13-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 3,507 feet between the two airports. Kastamonu Airport sits higher than Daniel K Inouye International Airport.

The return flight from Kastamonu (KFS) to Honolulu (HNL) follows a heading of 12° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Daniel K Inouye International Airport (HNL) and Kastamonu Airport (KFS) detail pages, or use our flight duration calculator to compare other routes.