If AA makes schedule changes it does not notify its passengers. It is your job to follow your resevation.
If the new schedule inconvinience you and you have paid with miles all you get "I am sorry" but if you want your miles redeposited you have to pay $150.00.
If you fly out of Waco,TX on American Eagle, suggest you don't. The flights are seldom on time and you most likely will missyour connection at DFW.
The ground staff in Waco is nt the most helpful group of people. It will serve you better to find alternate transportation