The flight distance from Laguna Army Air Field (Yuma Proving Ground) Airport (LGF) in Yuma Proving Ground (Yuma), United States to Sofia Airport (SOF) in Sofia, Bulgaria is 10,574 kilometers (6,571 miles / 5,710 nautical miles). The estimated flight time for this route is approximately 13h, flying north northeast at a heading of 30°.

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 United States with Bulgaria. 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 05:11 in Yuma Proving Ground (Yuma), it's 14:11 in Sofia. 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.

There is a significant elevation difference of 1,309 feet between the two airports. Sofia Airport sits higher than Laguna Army Air Field (Yuma Proving Ground) Airport.

The return flight from Sofia (SOF) to Yuma Proving Ground (Yuma) (LGF) follows a heading of 326° (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 Laguna Army Air Field (Yuma Proving Ground) Airport (LGF) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.