The flight distance from Eleftherios Venizelos International Airport (ATH) in Athens, Greece to Cornelio Procopio Airport (CKO) in Cornelio Procopio, Brazil is 10,316 kilometers (6,410 miles / 5,570 nautical miles). The estimated flight time for this route is approximately 13h, flying west southwest at a heading of 243°.

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 Greece with Brazil. 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 21:16 in Athens, it's 16:16 in Cornelio Procopio. 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 1,546 feet between the two airports. Cornelio Procopio Airport sits higher than Eleftherios Venizelos International Airport.

The return flight from Cornelio Procopio (CKO) to Athens (ATH) follows a heading of 50° (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 Eleftherios Venizelos International Airport (ATH) and Cornelio Procopio Airport (CKO) detail pages, or use our flight duration calculator to compare other routes.