The flight distance from Henri Coanda International Airport (OTP) in Bucharest, Romania to Las Termas Airport (RHD) in Rio Hondo, Argentina is 12,183 kilometers (7,570 miles / 6,578 nautical miles). The estimated flight time for this route is approximately 15h, flying west southwest at a heading of 250°.

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 10:31 in Bucharest, it's 05:31 in Rio Hondo. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Rio Hondo (RHD) to Bucharest (OTP) 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 Henri Coanda International Airport (OTP) and Las Termas Airport (RHD) detail pages, or use our flight duration calculator to compare other routes.