The flight distance from Jose De San Martin Airport (JSM) in Chubut, Argentina to Henri Coanda International Airport (OTP) in Bucharest, Romania is 13,691 kilometers (8,507 miles / 7,392 nautical miles). The estimated flight time for this route is approximately 17h, flying east northeast at a heading of 58°.

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 Argentina 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 01:31 in Chubut, it's 06:31 in Bucharest. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,093 feet between the two airports. Henri Coanda International Airport sits lower than Jose De San Martin Airport.

The return flight from Bucharest (OTP) to Chubut (JSM) follows a heading of 238° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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