UA 3920 then DL 1832 at Houston
Orlando → Houston → Minneapolis
Timetable, Houston time
19:47UA 3920 from Orlando at the gate
14:21DL 1832 to Minneapolis leaves the gate
18 h 34 apart on the timetable, overnight
DL 1832 leaves 18 h 34 after UA 3920 arrives on the timetable: more than half a day, so not a connection we count.