The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Chefornak Airport (CYF) in Chefornak, United States is 14,139 kilometers (8,786 miles / 7,635 nautical miles). The estimated flight time for this route is approximately 18h, flying northwest at a heading of 323°.

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 United States. It is an intercontinental flight between South America and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:32 in Buenos Aires, it's 03:32 in Chefornak. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Chefornak (CYF) to Buenos Aires (AEP) follows a heading of 96° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Jorge Newbery Airpark (AEP) and Chefornak Airport (CYF) detail pages, or use our flight duration calculator to compare other routes.