The flight distance from Desroches Airport (DES) in Desroches Island, Seychelles to Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States is 16,595 kilometers (10,311 miles / 8,960 nautical miles). The estimated flight time for this route is approximately 21h, flying north northwest at a heading of 336°.

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 Seychelles with United States. It is an intercontinental flight between Africa and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:05 in Desroches Island, it's 14:05 in Phoenix. With a 11-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 1,125 feet between the two airports. Phoenix Sky Harbor International Airport sits higher than Desroches Airport.

The return flight from Phoenix (PHX) to Desroches Island (DES) follows a heading of 29° (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 Desroches Airport (DES) and Phoenix Sky Harbor International Airport (PHX) detail pages, or use our flight duration calculator to compare other routes.