DL 5403 then DL 714 at Atlanta
Columbus (Georgia) → Atlanta → Seattle
Timetable, Atlanta time
06:57DL 5403 from Columbus (Georgia) at the gate
19:30DL 714 to Seattle leaves the gate
12 h 33 apart on the timetable
DL 714 leaves 12 h 33 after DL 5403 arrives on the timetable: more than half a day, so not a connection we count.