DL 8841 then DL 639 at LAX
Houston Hobby → Los Angeles → Boston
Timetable, Los Angeles time
15:15DL 8841 from Houston Hobby at the gate
06:35DL 639 to Boston leaves the gate
15 h 20 apart on the timetable, overnight
DL 639 leaves 15 h 20 after DL 8841 arrives on the timetable: more than half a day, so not a connection we count.