DL 637 then AS 3422 at Seattle
Chicago O'Hare → Seattle → Idaho Falls
Timetable, Seattle time
20:38DL 637 from Chicago O'Hare at the gate
20:05AS 3422 to Idaho Falls leaves the gate
23 h 27 apart on the timetable, overnight
AS 3422 leaves 23 h 27 after DL 637 arrives on the timetable: more than half a day, so not a connection we count.