The flight distance from Copenhagen Kastrup Airport (CPH) in Copenhagen, Denmark to Valle Del Conlara International Airport (RLO) in Merlo, Argentina is 12,229 kilometers (7,599 miles / 6,603 nautical miles). The estimated flight time for this route is approximately 15h, flying west southwest at a heading of 241°.

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 Denmark with Argentina. It is an intercontinental flight between Europe and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:51 in Copenhagen, it's 08:51 in Merlo. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,004 feet between the two airports. Valle Del Conlara International Airport sits higher than Copenhagen Kastrup Airport.

The return flight from Merlo (RLO) to Copenhagen (CPH) 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 Copenhagen Kastrup Airport (CPH) and Valle Del Conlara International Airport (RLO) detail pages, or use our flight duration calculator to compare other routes.