The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Chos Malal Airport (HOS) in Chos Malal, Argentina is 18,287 kilometers (11,363 miles / 9,874 nautical miles). The estimated flight time for this route is approximately 23h, flying south southeast at a heading of 168°.

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

Time zone information: When it's 02:56 in Hong Kong, it's 15:56 in Chos Malal. With a 11-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 2,760 feet between the two airports. Chos Malal Airport sits higher than Chek Lap Kok International Airport.

The return flight from Chos Malal (HOS) to Hong Kong (HKG) follows a heading of 194° (south 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 Chek Lap Kok International Airport (HKG) and Chos Malal Airport (HOS) detail pages, or use our flight duration calculator to compare other routes.