DL 3994 then DL 167 at Seattle
Santa Ana → Seattle → Tokyo Haneda
Timetable, Seattle time
11:37DL 3994 from Santa Ana at the gate
11:25DL 167 to Tokyo Haneda leaves the gate
23 h 48 apart on the timetable, overnight
DL 167 leaves 23 h 48 after DL 3994 arrives on the timetable: more than half a day, so not a connection we count.