The flight distance from Choibalsan Airport (COQ) in Choibalsan Airport, Mongolia to Sofia Airport (SOF) in Sofia, Bulgaria is 6,712 kilometers (4,171 miles / 3,624 nautical miles). The estimated flight time for this route is approximately 9h, flying west northwest at a heading of 302°.

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 Mongolia 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 12:48 in Choibalsan Airport, it's 06:48 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.

The return flight from Sofia (SOF) to Choibalsan Airport (COQ) follows a heading of 50° (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 Choibalsan Airport (COQ) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.