AS 2087 then DL 541 at Seattle
Spokane → Seattle → Washington
Timetable, Seattle time
14:52AS 2087 from Spokane at the gate
11:55DL 541 to Washington leaves the gate
21 h 03 apart on the timetable, overnight
DL 541 leaves 21 h 03 after AS 2087 arrives on the timetable: more than half a day, so not a connection we count.