The flight distance from St Gallen Altenrhein Airport (ACH) in Altenrhein, Switzerland to Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States is 9,300 kilometers (5,779 miles / 5,022 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 314°.

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

Time zone information: When it's 09:08 in Altenrhein, it's 01:08 in Phoenix. With a 8-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 Phoenix (PHX) to Altenrhein (ACH) 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 St Gallen Altenrhein Airport (ACH) and Phoenix Sky Harbor International Airport (PHX) detail pages, or use our flight duration calculator to compare other routes.