As your hair grows out of these follicles, the hair strands also pick up traces of these drugs. The lab analyzes the shaft of the strand of hair for any drug metabolites present. A quick note. The hair follicle is not actually tested, but the hair strand.
Major airports near Scottsdale, Arizona: The nearest major airport is Phoenix Sky Harbor International Airport (PHX / KPHX). This airport has international and domestic flights from Phoenix, Arizona and is 13 miles from the center of Scottsdale, AZ. Another major airport is Phoenix-Mesa Gateway Airport (AZA / KIWA), which has domestic flights from Mesa, Arizona and is 30 miles from Scottsdale, AZ. Search for direct flights from your hometown and find hotels near Scottsdale, AZ, or scroll down for more international airports or domestic airports.
Commercial air carriers serve Las Vegas, Nevada, Phoenix and Flagstaff, Arizona. The closest hubs for national and international flights are Phoenix Sky Harbor and Las Vegas McCarran International Airports. Flagstaff Pulliam Airport offers commuter flights to and from Phoenix via US Airways. Grand Canyon National Park Airport in Tusayan offers limited service, mainly serving commercial helicopter and fixed wing aircraft tour operators; however, charter service from Las Vegas is available via Vision Airlines.