The flight distance from Auburn Municipal Airport (AUN) in Auburn, United States to Henri Coanda International Airport (OTP) in Bucharest, Romania is 10,163 kilometers (6,315 miles / 5,488 nautical miles). The estimated flight time for this route is approximately 13h, flying north northeast at a heading of 23°.

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 United States with Romania. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:43 in Auburn, it's 02:43 in Bucharest. With a 10-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,224 feet between the two airports. Henri Coanda International Airport sits lower than Auburn Municipal Airport.

The return flight from Bucharest (OTP) to Auburn (AUN) follows a heading of 335° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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