The flight distance from Martin Miguel De Guemes International Airport (SLA) in Salta, Argentina to Sofia Airport (SOF) in Sofia, Bulgaria is 11,765 kilometers (7,310 miles / 6,352 nautical miles). The estimated flight time for this route is approximately 15h, flying northeast at a heading of 50°.

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 Argentina with Bulgaria. It is an intercontinental flight between South America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:11 in Salta, it's 23:11 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 2,346 feet between the two airports. Sofia Airport sits lower than Martin Miguel De Guemes International Airport.

The return flight from Sofia (SOF) to Salta (SLA) follows a heading of 251° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Martin Miguel De Guemes International Airport (SLA) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.