The flight distance from John F Kennedy International Airport (JFK) in New York, United States to Siena / Ampugnano Airport (SAY) in Siena, Italy is 6,715 kilometers (4,172 miles / 3,626 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 57°.

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 23:27 in New York, it's 05:27 in Siena. 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 Siena (SAY) to New York (JFK) follows a heading of 300° (west 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 John F Kennedy International Airport (JFK) and Siena / Ampugnano Airport (SAY) detail pages, or use our flight duration calculator to compare other routes.