The flight distance from Chokurdakh Airport (CKH) in Chokurdah, Russia to Sofia Airport (SOF) in Sofia, Bulgaria is 6,660 kilometers (4,138 miles / 3,596 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 316°.

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 15:37 in Chokurdah, it's 07:37 in Sofia. With a 8-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 1,591 feet between the two airports. Sofia Airport sits higher than Chokurdakh Airport.

The return flight from Sofia (SOF) to Chokurdah (CKH) follows a heading of 18° (north 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 Chokurdakh Airport (CKH) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.