The flight distance from Altamira Airport (ATM) in Altamira, Brazil to Henri Coanda International Airport (OTP) in Bucharest, Romania is 9,345 kilometers (5,807 miles / 5,046 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 45°.

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 Brazil 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 23:17 in Altamira, it's 04:17 in Bucharest. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Bucharest (OTP) to Altamira (ATM) follows a heading of 259° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Altamira Airport (ATM) and Henri Coanda International Airport (OTP) detail pages, or use our flight duration calculator to compare other routes.