The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Chicago Executive Airport (PWK) in Chicago/Prospect Heights/Wheeling, United States is 12,510 kilometers (7,773 miles / 6,755 nautical miles). The estimated flight time for this route is approximately 16h, flying north northeast at a heading of 17°.

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 17:51 in Hong Kong, it's 03:51 in Chicago/Prospect Heights/Wheeling. 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 Chicago/Prospect Heights/Wheeling (PWK) to Hong Kong (HKG) follows a heading of 338° (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 Chicago Executive Airport (PWK) detail pages, or use our flight duration calculator to compare other routes.