The flight distance from Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States to Ulaangom Airport (ULO) in Ulaangom Airport, Mongolia is 10,442 kilometers (6,489 miles / 5,638 nautical miles). The estimated flight time for this route is approximately 13h, flying north northwest at a heading of 345°.

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 Mongolia. 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 13:27 in Phoenix, it's 03:27 in Ulaangom Airport. 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 1,135 feet between the two airports. Ulaangom Airport sits lower than Phoenix Sky Harbor International Airport.

The return flight from Ulaangom Airport (ULO) to Phoenix (PHX) follows a heading of 20° (north 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 Ulaangom Airport (ULO) detail pages, or use our flight duration calculator to compare other routes.