The flight distance from William R Fairchild International Airport (CLM) in Port Angeles, United States to Leonardo Da Vinci (Fiumicino) International Airport (FCO) in Rome, Italy is 9,114 kilometers (5,663 miles / 4,921 nautical miles). The estimated flight time for this route is approximately 12h, flying north northeast at a heading of 32°.

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 Italy. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:51 in Port Angeles, it's 18:51 in Rome. With a 9-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Rome (FCO) to Port Angeles (CLM) follows a heading of 332° (north 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 William R Fairchild International Airport (CLM) and Leonardo Da Vinci (Fiumicino) International Airport (FCO) detail pages, or use our flight duration calculator to compare other routes.