The flight distance from Northern Colorado Regional Airport (FNL) in Fort Collins/Loveland, United States to Henri Coanda International Airport (OTP) in Bucharest, Romania is 9,377 kilometers (5,826 miles / 5,063 nautical miles). The estimated flight time for this route is approximately 12h, flying north northeast at a heading of 33°.

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 23:04 in Fort Collins/Loveland, it's 08:04 in Bucharest. 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 4,706 feet between the two airports. Henri Coanda International Airport sits lower than Northern Colorado Regional Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Bucharest (OTP) to Fort Collins/Loveland (FNL) follows a heading of 325° (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 Northern Colorado Regional Airport (FNL) and Henri Coanda International Airport (OTP) detail pages, or use our flight duration calculator to compare other routes.