The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Summit Airport (UMM) in Summit, United States is 8,140 kilometers (5,058 miles / 4,395 nautical miles). The estimated flight time for this route is approximately 11h, flying north northeast at a heading of 28°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 00:05 in Hong Kong, it's 07:05 in Summit. With a 17-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 2,381 feet between the two airports. Summit Airport sits higher than Chek Lap Kok International Airport.

The return flight from Summit (UMM) to Hong Kong (HKG) follows a heading of 286° (west 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 Summit Airport (UMM) detail pages, or use our flight duration calculator to compare other routes.