The flight distance from Seosan Air Base (HMY) in Seosan, South Korea to Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States is 10,137 kilometers (6,299 miles / 5,474 nautical miles). The estimated flight time for this route is approximately 13h, flying northeast at a heading of 45°.

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 South Korea 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 03:23 in Seosan, it's 11:23 in Phoenix. With a 16-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 1,096 feet between the two airports. Phoenix Sky Harbor International Airport sits higher than Seosan Air Base.

The return flight from Phoenix (PHX) to Seosan (HMY) follows a heading of 317° (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 Seosan Air Base (HMY) and Phoenix Sky Harbor International Airport (PHX) detail pages, or use our flight duration calculator to compare other routes.