The flight distance from Marco Island Executive Airport (MRK) in Marco Island, United States to Sofia Airport (SOF) in Sofia, Bulgaria is 9,208 kilometers (5,722 miles / 4,972 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 46°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Bulgaria. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:48 in Marco Island, it's 13:48 in Sofia. With a 7-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 1,737 feet between the two airports. Sofia Airport sits higher than Marco Island Executive Airport.

The return flight from Sofia (SOF) to Marco Island (MRK) follows a heading of 299° (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 Marco Island Executive Airport (MRK) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.