AS 2181 then DL 1706 at Seattle
Spokane → Seattle → Detroit
Timetable, Seattle time
10:14AS 2181 from Spokane at the gate
09:45DL 1706 to Detroit leaves the gate
23 h 31 apart on the timetable, overnight
DL 1706 leaves 23 h 31 after AS 2181 arrives on the timetable: more than half a day, so not a connection we count.