AA 1412 then AA 622 at DFW
Ontario → Dallas-Fort Worth → Milwaukee
Timetable, Dallas-Fort Worth time
11:12AA 1412 from Ontario at the gate
07:00AA 622 to Milwaukee leaves the gate
19 h 48 apart on the timetable, overnight
AA 622 leaves 19 h 48 after AA 1412 arrives on the timetable: more than half a day, so not a connection we count.