The flight distance from Leonardo Da Vinci (Fiumicino) International Airport (FCO) in Rome, Italy to Henry Post Army Air Field (Fort Sill) Airport (FSI) in Fort Sill, United States is 8,966 kilometers (5,571 miles / 4,841 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 309°.

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 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 03:14 in Rome, it's 20:14 in Fort Sill. With a 7-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 1,173 feet between the two airports. Henry Post Army Air Field (Fort Sill) Airport sits higher than Leonardo Da Vinci (Fiumicino) International Airport.

The return flight from Fort Sill (FSI) to Rome (FCO) follows a heading of 45° (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 Henry Post Army Air Field (Fort Sill) Airport (FSI) detail pages, or use our flight duration calculator to compare other routes.