The flight distance from Sigonella Airport (NSY) in Sigonella Airport, Italy to San Francisco International Airport (SFO) in San Francisco, United States is 10,592 kilometers (6,582 miles / 5,719 nautical miles). The estimated flight time for this route is approximately 13h, flying north northwest at a heading of 327°.

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 06:48 in Sigonella Airport, it's 21:48 in San Francisco. 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 San Francisco (SFO) to Sigonella Airport (NSY) follows a heading of 33° (north 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 Sigonella Airport (NSY) and San Francisco International Airport (SFO) detail pages, or use our flight duration calculator to compare other routes.