The flight distance from Changhai Airport (CNI) in Changhai, China to Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States is 10,166 kilometers (6,317 miles / 5,489 nautical miles). The estimated flight time for this route is approximately 13h, flying northeast at a heading of 43°.

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 China 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 15:58 in Changhai, it's 00:58 in Phoenix. With a 15-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 1,055 feet between the two airports. Phoenix Sky Harbor International Airport sits higher than Changhai Airport.

The return flight from Phoenix (PHX) to Changhai (CNI) follows a heading of 321° (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 Changhai Airport (CNI) and Phoenix Sky Harbor International Airport (PHX) detail pages, or use our flight duration calculator to compare other routes.