The flight distance from Leonardo Da Vinci (Fiumicino) International Airport (FCO) in Rome, Italy to St George Regional Airport (SGU) in St George, United States is 9,665 kilometers (6,005 miles / 5,219 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 320°.

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

Time zone information: When it's 18:41 in Rome, it's 10:41 in St George. With a 8-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 2,869 feet between the two airports. St George Regional Airport sits higher than Leonardo Da Vinci (Fiumicino) International Airport.

The return flight from St George (SGU) to Rome (FCO) follows a heading of 37° (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 Leonardo Da Vinci (Fiumicino) International Airport (FCO) and St George Regional Airport (SGU) detail pages, or use our flight duration calculator to compare other routes.