The flight distance from D. Casimiro Szlapelis Airport (ARR) in Alto Rio Senguerr, Argentina to Sofia Airport (SOF) in Sofia, Bulgaria is 13,475 kilometers (8,373 miles / 7,276 nautical miles). The estimated flight time for this route is approximately 17h, flying east northeast at a heading of 59°.

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 01:52 in Alto Rio Senguerr, it's 06:52 in Sofia. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sofia (SOF) to Alto Rio Senguerr (ARR) follows a heading of 236° (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 D. Casimiro Szlapelis Airport (ARR) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.