The flight distance from Antoine De St Exupery Airport (OES) in San Antonio Oeste, Argentina to Sofia Airport (SOF) in Sofia, Bulgaria is 12,822 kilometers (7,967 miles / 6,923 nautical miles). The estimated flight time for this route is approximately 16h, flying northeast at a heading of 54°.

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 19:07 in San Antonio Oeste, it's 01:07 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.

There is a significant elevation difference of 1,657 feet between the two airports. Sofia Airport sits higher than Antoine De St Exupery Airport.

The return flight from Sofia (SOF) to San Antonio Oeste (OES) follows a heading of 237° (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 Antoine De St Exupery Airport (OES) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.