The flight distance from Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States to Co Ong Airport (VCS) in Con Ong, Vietnam is 13,800 kilometers (8,575 miles / 7,451 nautical miles). The estimated flight time for this route is approximately 17h, flying northwest at a heading of 312°.

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 Vietnam. 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 21:15 in Phoenix, it's 11:15 in Con Ong. With a 14-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 1,115 feet between the two airports. Co Ong Airport sits lower than Phoenix Sky Harbor International Airport.

The return flight from Con Ong (VCS) to Phoenix (PHX) follows a heading of 39° (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 Phoenix Sky Harbor International Airport (PHX) and Co Ong Airport (VCS) detail pages, or use our flight duration calculator to compare other routes.