AS 436 then DL 5629 at Boston
Portland (Oregon) → Boston → Columbus (Ohio)
Timetable, Boston time
06:12AS 436 from Portland (Oregon) at the gate
18:55DL 5629 to Columbus (Ohio) leaves the gate
12 h 43 apart on the timetable
DL 5629 leaves 12 h 43 after AS 436 arrives on the timetable: more than half a day, so not a connection we count.