The flight distance from Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States to Sumy Airport (UMY) in Sumy, Ukraine is 10,093 kilometers (6,271 miles / 5,450 nautical miles). The estimated flight time for this route is approximately 13h, flying north northeast at a heading of 20°.

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 Ukraine. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:23 in Phoenix, it's 21:23 in Sumy. With a 9-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 Sumy (UMY) to Phoenix (PHX) follows a heading of 333° (north 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 Phoenix Sky Harbor International Airport (PHX) and Sumy Airport (UMY) detail pages, or use our flight duration calculator to compare other routes.