The journey from McCall to Phoenix is a 1,600-kilometer trek south through Idaho, Utah, and Arizona. The most practical route involves taking ID-55 South to Boise, then I-84 East to I-15 South, and finally I-17 South into Phoenix. This drive typically takes 16 to 18 hours of actual driving time. You will experience a dramatic transition from the alpine forests of Idaho to the Sonoran Desert of Arizona.
Total Distance: 1,600 km driving distance, 1,300 km straight-line air distance.
Plan for an overnight stop in Salt Lake City or St. George to manage the long distance.
October through April to avoid the extreme heat of the Arizona summer.