AS 315 then DL 2171 at Detroit
Seattle → Detroit → Fort Lauderdale
Timetable, Detroit time
05:40AS 315 from Seattle at the gate
18:58DL 2171 to Fort Lauderdale leaves the gate
13 h 18 apart on the timetable
DL 2171 leaves 13 h 18 after AS 315 arrives on the timetable: more than half a day, so not a connection we count.