ATM from DFW to Houston takes about 3-4 hours depending on from where and when your leaving. Flights take 3-4 hours if you count the 2 hour security/boarding pr

ATM from DFW to Houston takes about 3-4 hours depending on from where and when your leaving. Flights take 3-4 hours if you count the 2 hour security/boarding process. I really hope this comes to fruition and would welcome it's expansion to Austin and San Antonio from DFW.