The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Jose De San Martin Airport (JSM) in Chubut, Argentina is 17,565 kilometers (10,914 miles / 9,484 nautical miles). The estimated flight time for this route is approximately 22h, flying south at a heading of 172°.

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 02:54 in Hong Kong, it's 15:54 in Chubut. 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 2,379 feet between the two airports. Jose De San Martin Airport sits higher than Chek Lap Kok International Airport.

The return flight from Chubut (JSM) to Hong Kong (HKG) follows a heading of 191° (south). 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 Jose De San Martin Airport (JSM) detail pages, or use our flight duration calculator to compare other routes.