The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Kelly Field (SKF) in San Antonio, United States is 13,297 kilometers (8,262 miles / 7,180 nautical miles). The estimated flight time for this route is approximately 17h, flying north northeast at a heading of 33°.

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 04:37 in Hong Kong, it's 14:37 in San Antonio. 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.

The return flight from San Antonio (SKF) to Hong Kong (HKG) follows a heading of 325° (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 Kelly Field (SKF) detail pages, or use our flight duration calculator to compare other routes.