covid로 인해서 Real ID적용이 내년으로 연기되었네요.
https://www.washingtonpost.com/transportation/2020/03/27/new-real-id-deadline-extended-oct-1-2021/
Now the new deadline for when U.S. air travelers will be required to present the Real ID credential to board a domestic flight is Oct. 1, 2021.