The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Ust-Kamennogorsk Airport (UKK) in Ust Kamenogorsk, Kazakhstan is 4,484 kilometers (2,786 miles / 2,421 nautical miles). The estimated flight time for this route is approximately 6h, flying east northeast at a heading of 58°.

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 Kazakhstan. 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 19:45 in Sofia, it's 22:45 in Ust Kamenogorsk. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Ust Kamenogorsk (UKK) to Sofia (SOF) follows a heading of 283° (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 Ust-Kamennogorsk Airport (UKK) detail pages, or use our flight duration calculator to compare other routes.