The flight distance from Kirensk Airport (KCK) in Kirensk, Russia to Sofia Airport (SOF) in Sofia, Bulgaria is 5,826 kilometers (3,620 miles / 3,146 nautical miles). The estimated flight time for this route is approximately 8h, flying west northwest at a heading of 293°.

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 Russia with Bulgaria. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:49 in Kirensk, it's 17:49 in Sofia. 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 1,742 feet between the two airports. Sofia Airport sits higher than Kirensk Airport.

The return flight from Sofia (SOF) to Kirensk (KCK) follows a heading of 42° (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 Kirensk Airport (KCK) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.