AA 3100 then F9 3971 at DFW
Louisville → Dallas-Fort Worth → Phoenix
Timetable, Dallas-Fort Worth time
10:00AA 3100 from Louisville at the gate
09:41F9 3971 to Phoenix leaves the gate
23 h 41 apart on the timetable, overnight
F9 3971 leaves 23 h 41 after AA 3100 arrives on the timetable: more than half a day, so not a connection we count.