 Record-breaking road travel numbers are expected by the AAA already starting for the July 4th holiday period. ABC's Phil Lipoff at New Jersey's Newark Airport. The TSA anticipating 5.7 million people will fly to their holiday destination, a 7% increase from last year and up 12% from 2019. The TSA says perhaps the busiest travel day ever coming up will be July 7th. Some road travelers will face stormy weather from Ohio to New York, extreme heat in central and southern U.S.,