The flight distance from Henri Coanda International Airport (OTP) in Bucharest, Romania to Libertador Gral D Jose De San Martin Airport (PSS) in Posadas, Argentina is 11,523 kilometers (7,160 miles / 6,222 nautical miles). The estimated flight time for this route is approximately 15h, flying west southwest at a heading of 245°.

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 Romania 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 02:21 in Bucharest, it's 20:21 in Posadas. 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.

The return flight from Posadas (PSS) to Bucharest (OTP) follows a heading of 47° (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 Henri Coanda International Airport (OTP) and Libertador Gral D Jose De San Martin Airport (PSS) detail pages, or use our flight duration calculator to compare other routes.