The flight distance from Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States to Ubon Ratchathani Airport (UBP) in Ubon Ratchathani, Thailand is 13,337 kilometers (8,287 miles / 7,201 nautical miles). The estimated flight time for this route is approximately 17h, flying northwest at a heading of 318°.

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 Thailand. 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 10:21 in Phoenix, it's 00:21 in Ubon Ratchathani. 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.

The return flight from Ubon Ratchathani (UBP) to Phoenix (PHX) follows a heading of 35° (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 Ubon Ratchathani Airport (UBP) detail pages, or use our flight duration calculator to compare other routes.