The flight distance from Lanzhou Zhongchuan Airport (LHW) in Lanzhou, China to Sofia Airport (SOF) in Sofia, Bulgaria is 6,642 kilometers (4,127 miles / 3,587 nautical miles). The estimated flight time for this route is approximately 9h, flying west northwest at a heading of 303°.

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

Time zone information: When it's 18:36 in Lanzhou, it's 12:36 in Sofia. 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 4,646 feet between the two airports. Sofia Airport sits lower than Lanzhou Zhongchuan Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Sofia (SOF) to Lanzhou (LHW) follows a heading of 66° (east 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 Lanzhou Zhongchuan Airport (LHW) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.