Question: how long does it take to get through security at sky harbor airport?
Answer: TSA screening times vary, depending on departure times. Mid-day, they range from 5-20 minutes, but you can do a same-day check of screening line times at: http://www.whatsbusy.com/airport. Phoexnix Sky Harbor is open 24 hours; security checkpoints typically open 90 minutes before the first flight.