UA 3920 then B6 932 at Houston
Orlando → Houston → Boston
Timetable, Houston time
19:47UA 3920 from Orlando at the gate
14:01B6 932 to Boston leaves the gate
18 h 14 apart on the timetable, overnight
B6 932 leaves 18 h 14 after UA 3920 arrives on the timetable: more than half a day, so not a connection we count.