The flight distance from Cayenne-Rochambeau Airport (CAY) in Cayenne / Rochambeau, GF to Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong is 16,649 kilometers (10,345 miles / 8,990 nautical miles). The estimated flight time for this route is approximately 21h, flying north northeast at a heading of 26°.

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 GF 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 03:00 in Cayenne / Rochambeau, it's 14:00 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.

The return flight from Hong Kong (HKG) to Cayenne / Rochambeau (CAY) follows a heading of 332° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cayenne-Rochambeau Airport (CAY) and Chek Lap Kok International Airport (HKG) detail pages, or use our flight duration calculator to compare other routes.