What you need to know as the May 7 Real ID deadline approaches

A Transportation Security Administration agent stands at a security checkpoint at Miami International Airport on Dec. 20, 2024. The federal government is preparing to begin implementing Real ID rules in May. (Joe Raedle/Getty Images)

The federal government says it will finally begin enforcing the national Real ID law starting on May 7 — for real this time, after nearly two decades of delays.

For many people, this matters most for boarding domestic flights. Non-Real ID driver’s licenses and identification cards won’t get you through security at U.S. airports when the law is fully enforced.

But are the millions of daily U.S. airline passengers — as well as the Transportation Security Administration (TSA) officials who screen them — ready for the changeover?