The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Domingo Faustino Sarmiento Airport (UAQ) in San Juan, Argentina is 12,457 kilometers (7,740 miles / 6,726 nautical miles). The estimated flight time for this route is approximately 16h, flying west southwest at a heading of 247°.

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

Time zone information: When it's 18:09 in Sofia, it's 13:09 in San Juan. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Juan (UAQ) to Sofia (SOF) follows a heading of 52° (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 Sofia Airport (SOF) and Domingo Faustino Sarmiento Airport (UAQ) detail pages, or use our flight duration calculator to compare other routes.