Travel is expected to be busy this Labor Day weekend as Oklahomans take to the roads and the skies. It may not be as busy as it is on other holidays, but it's expected to be busier than last year's holiday weekend. AAA says domestic flight bookings are up 9% from last year's Labor Day weekend. Nationwide, the Transportation Security Administration expects to screen more than 17 million air passengers by the end of Monday. Highways are expected to be jammed this afternoon and Monday.