TSA Limited by Airlines in Trying to Speed U.S. Airport Checks

TSA Limited by Airlines in Trying to Speed U.S. Airport Checks

Joe Raedle/Getty Images

Passengers wait to clear security next to the Transportation Security Administration PreCheck lane, seen at left, in Miami. The 1 million PreCheck screenings a month the TSA projects for next year probably will be about 2 percent of U.S. passengers, far from the 50 percent to 75 percent that agency officials say they want to move into the speedier lines.