Security Wait Times at DTW Airport can vary depending on the terminal, time of day, and overall passenger volume. With two main terminals—McNamara and Evans—travelers may experience different wait periods based on airline schedules and peak travel hours. To help passengers plan ahead, the airport provides live security wait time updates through its official website, offering real-time insight into TSA checkpoint conditions. During off-peak hours, screening is often quick, while mornings, weekends, and holidays may bring longer lines. Travelers are encouraged to arrive early, follow TSA guidelines, and consider trusted traveler programs like TSA PreCheck® or CLEAR to move through security more efficiently and reduce overall waiting time.