The flight distance from Henri Coanda International Airport (OTP) in Bucharest, Romania to Thompson Falls Airport (THM) in Thompson Falls, United States is 9,095 kilometers (5,651 miles / 4,911 nautical miles). The estimated flight time for this route is approximately 12h, flying north northwest at a heading of 335°.

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 21:19 in Bucharest, it's 12:19 in Thompson Falls. With a 9-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 2,153 feet between the two airports. Thompson Falls Airport sits higher than Henri Coanda International Airport.

The return flight from Thompson Falls (THM) to Bucharest (OTP) follows a heading of 27° (north 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 Thompson Falls Airport (THM) detail pages, or use our flight duration calculator to compare other routes.