DL 1179 then DL 472 at Atlanta
San Diego → Atlanta → Seattle
Timetable, Atlanta time
15:15DL 1179 from San Diego at the gate
14:05DL 472 to Seattle leaves the gate
22 h 50 apart on the timetable, overnight
DL 472 leaves 22 h 50 after DL 1179 arrives on the timetable: more than half a day, so not a connection we count.