The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Patuxent River Nas (Trapnell Field) Airport (NHK) in Patuxent River, United States is 13,191 kilometers (8,196 miles / 7,123 nautical miles). The estimated flight time for this route is approximately 17h, flying north at a heading of 9°.

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 14:34 in Hong Kong, it's 02:34 in Patuxent River. With a 12-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 Patuxent River (NHK) to Hong Kong (HKG) follows a heading of 349° (north). 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 Patuxent River Nas (Trapnell Field) Airport (NHK) detail pages, or use our flight duration calculator to compare other routes.