The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Xining Caojiabu Airport (XNN) in Xining, China is 6,523 kilometers (4,053 miles / 3,522 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 67°.

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 20:03 in Sofia, it's 02:03 in Xining. 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.

There is a significant elevation difference of 1,742 feet between the two airports. Xining Caojiabu Airport sits lower than Sofia Airport.

The return flight from Xining (XNN) to Sofia (SOF) follows a heading of 302° (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 Sofia Airport (SOF) and Xining Caojiabu Airport (XNN) detail pages, or use our flight duration calculator to compare other routes.