The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Santa Teresita Airport (SST) in Santa Teresita, Argentina is 11,966 kilometers (7,435 miles / 6,461 nautical miles). The estimated flight time for this route is approximately 15h, flying southwest at a heading of 236°.

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 17:09 in Sofia, it's 12:09 in Santa Teresita. 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 1,733 feet between the two airports. Santa Teresita Airport sits lower than Sofia Airport.

The return flight from Santa Teresita (SST) to Sofia (SOF) follows a heading of 49° (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 Santa Teresita Airport (SST) detail pages, or use our flight duration calculator to compare other routes.