UA 2491 then AA 2765 at Houston
Tampa → Houston → Charlotte
Timetable, Houston time
08:33UA 2491 from Tampa at the gate
07:25AA 2765 to Charlotte leaves the gate
22 h 52 apart on the timetable, overnight
AA 2765 leaves 22 h 52 after UA 2491 arrives on the timetable: more than half a day, so not a connection we count.