The flight distance from Henri Coanda International Airport (OTP) in Bucharest, Romania to Stephenville Clark Regional Airport (SEP) in Stephenville, United States is 9,786 kilometers (6,081 miles / 5,284 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 316°.

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

Time zone information: When it's 16:51 in Bucharest, it's 08:51 in Stephenville. With a 8-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 1,007 feet between the two airports. Stephenville Clark Regional Airport sits higher than Henri Coanda International Airport.

The return flight from Stephenville (SEP) to Bucharest (OTP) follows a heading of 36° (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 Stephenville Clark Regional Airport (SEP) detail pages, or use our flight duration calculator to compare other routes.