 When you need extra cash, go to 27cash.com. That's 27cash.com. 27cash.com. Today's expected to be the busiest travel day of the entire summer. ABC's Jacqueline Lee is at one of the nation's busiest airports. It is moving here at LAX, and TSA is expecting to screen more than 3 million passengers today alone. American Airlines saying they do expect today to be the busiest day of the entire summer.