The flight distance from Pittsburgh/Butler Regional Airport (BTP) in Butler, United States to Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong is 12,855 kilometers (7,988 miles / 6,941 nautical miles). The estimated flight time for this route is approximately 16h, flying north northwest at a heading of 346°.

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 United States with Hong Kong. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:41 in Butler, it's 19:41 in Hong Kong. With a 13-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 1,220 feet between the two airports. Chek Lap Kok International Airport sits lower than Pittsburgh/Butler Regional Airport.

The return flight from Hong Kong (HKG) to Butler (BTP) follows a heading of 12° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Pittsburgh/Butler Regional Airport (BTP) and Chek Lap Kok International Airport (HKG) detail pages, or use our flight duration calculator to compare other routes.