AS 1318 then DL 438 at Seattle
Orlando → Seattle → Boston
Timetable, Seattle time
12:20AS 1318 from Orlando at the gate
11:45DL 438 to Boston leaves the gate
23 h 25 apart on the timetable, overnight
DL 438 leaves 23 h 25 after AS 1318 arrives on the timetable: more than half a day, so not a connection we count.