The flight distance from Caviahue Airport (CVH) in Lafontaine, Argentina to Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong is 18,224 kilometers (11,324 miles / 9,840 nautical miles). The estimated flight time for this route is approximately 22h, flying south southwest at a heading of 197°.

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

Time zone information: When it's 20:00 in Lafontaine, it's 07:00 in Hong Kong. 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 5,407 feet between the two airports. Chek Lap Kok International Airport sits lower than Caviahue Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Hong Kong (HKG) to Lafontaine (CVH) follows a heading of 166° (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 Caviahue Airport (CVH) and Chek Lap Kok International Airport (HKG) detail pages, or use our flight duration calculator to compare other routes.