The flight distance from Watertown International Airport (ART) in Watertown, United States to Leonardo Da Vinci (Fiumicino) International Airport (FCO) in Rome, Italy is 6,824 kilometers (4,240 miles / 3,685 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 58°.

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 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 15:50 in Watertown, it's 21:50 in Rome. With a 6-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 Watertown (ART) follows a heading of 305° (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 Watertown International Airport (ART) and Leonardo Da Vinci (Fiumicino) International Airport (FCO) detail pages, or use our flight duration calculator to compare other routes.