AA 3967 then UA 6086 at Houston
Dallas-Fort Worth → Houston → Shreveport
Timetable, Houston time
08:27AA 3967 from Dallas-Fort Worth at the gate
07:00UA 6086 to Shreveport leaves the gate
22 h 33 apart on the timetable, overnight
UA 6086 leaves 22 h 33 after AA 3967 arrives on the timetable: more than half a day, so not a connection we count.