The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Sierra Blanca Regional Airport (RUI) in Ruidoso, United States is 12,537 kilometers (7,790 miles / 6,769 nautical miles). The estimated flight time for this route is approximately 16h, flying northeast at a heading of 35°.

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 United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:34 in Hong Kong, it's 20:34 in Ruidoso. With a 15-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 6,786 feet between the two airports. Sierra Blanca Regional Airport sits higher than Chek Lap Kok International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Ruidoso (RUI) to Hong Kong (HKG) follows a heading of 320° (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 Chek Lap Kok International Airport (HKG) and Sierra Blanca Regional Airport (RUI) detail pages, or use our flight duration calculator to compare other routes.