The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Sioux Gateway/Brig General Bud Day Field (SUX) in Sioux City, United States is 12,176 kilometers (7,566 miles / 6,575 nautical miles). The estimated flight time for this route is approximately 15h, flying north northeast at a heading of 23°.

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 20:30 in Hong Kong, it's 06:30 in Sioux City. 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 1,070 feet between the two airports. Sioux Gateway/Brig General Bud Day Field sits higher than Chek Lap Kok International Airport.

The return flight from Sioux City (SUX) to Hong Kong (HKG) follows a heading of 330° (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 Sioux Gateway/Brig General Bud Day Field (SUX) detail pages, or use our flight duration calculator to compare other routes.