DL 3790 then AS 438 at Seattle
Spokane → Seattle → Houston
Timetable, Seattle time
19:05DL 3790 from Spokane at the gate
10:23AS 438 to Houston leaves the gate
15 h 18 apart on the timetable, overnight
AS 438 leaves 15 h 18 after DL 3790 arrives on the timetable: more than half a day, so not a connection we count.