The flight distance from Antoine De St Exupery Airport (OES) in San Antonio Oeste, Argentina to Henri Coanda International Airport (OTP) in Bucharest, Romania is 13,116 kilometers (8,150 miles / 7,082 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 Romania. 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 08:37 in San Antonio Oeste, it's 14:37 in Bucharest. 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 Bucharest (OTP) to San Antonio Oeste (OES) follows a heading of 239° (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 Henri Coanda International Airport (OTP) detail pages, or use our flight duration calculator to compare other routes.