AA 3911 then AA 622 at DFW
Houston → Dallas-Fort Worth → Milwaukee
Timetable, Dallas-Fort Worth time
15:32AA 3911 from Houston at the gate
07:00AA 622 to Milwaukee leaves the gate
15 h 28 apart on the timetable, overnight
AA 622 leaves 15 h 28 after AA 3911 arrives on the timetable: more than half a day, so not a connection we count.