The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Boone County Airport (HRO) in Harrison, United States is 12,908 kilometers (8,021 miles / 6,970 nautical miles). The estimated flight time for this route is approximately 16h, flying north northeast at a heading of 24°.

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 01:33 in Hong Kong, it's 11:33 in Harrison. With a 14-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 1,337 feet between the two airports. Boone County Airport sits higher than Chek Lap Kok International Airport.

The return flight from Harrison (HRO) to Hong Kong (HKG) 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 Chek Lap Kok International Airport (HKG) and Boone County Airport (HRO) detail pages, or use our flight duration calculator to compare other routes.