An estimated 99 million Americans do not have any form of Real ID compliant documents which will be required to fly domestically after Oct. 1, 2020. “There's a great deal of misunderstanding and potential confusion out there with regard to whether or not someone has a Real ID compliant driver's license or a number of the other Real ID compliant documents that they could use for air travel,” said Larry Krauter, CEO of Spokane International Airport.