text:  travelers on Sunday just under 3 million people. The TSA expects to break the 3 million mark on Friday, as many Americans get an early start on their July 4th travel plans. The TSA expects to screen more than 32 million people between Thursday and July 8th. Airlines for America, a trade group representing the largest U.S. carriers, predicts that air travel this summer will rise 6.3 percent over last year. I'm Lisa Dwyer.