The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Sanya Phoenix International Airport (SYX) in Sanya, China is 8,321 kilometers (5,171 miles / 4,493 nautical miles). The estimated flight time for this route is approximately 11h, flying east at a heading of 79°.

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 Bulgaria with China. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:11 in Sofia, it's 14:11 in Sanya. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,650 feet between the two airports. Sanya Phoenix International Airport sits lower than Sofia Airport.

The return flight from Sanya (SYX) to Sofia (SOF) follows a heading of 311° (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 Sofia Airport (SOF) and Sanya Phoenix International Airport (SYX) detail pages, or use our flight duration calculator to compare other routes.