The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Martin Miguel De Guemes International Airport (SLA) in Salta, Argentina is 19,725 kilometers (12,257 miles / 10,651 nautical miles). The estimated flight time for this route is approximately 24h, flying south southwest at a heading of 192°.

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 04:37 in Hong Kong, it's 17:37 in Salta. 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 4,060 feet between the two airports. Martin Miguel De Guemes International Airport sits higher than Chek Lap Kok International Airport.

The return flight from Salta (SLA) to Hong Kong (HKG) follows a heading of 168° (south southeast). 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 Martin Miguel De Guemes International Airport (SLA) detail pages, or use our flight duration calculator to compare other routes.