AS 305 then AA 2230 at Miami
Seattle → Miami → Houston
Timetable, Miami time
17:07AS 305 from Seattle at the gate
14:09AA 2230 to Houston leaves the gate
21 h 02 apart on the timetable, overnight
AA 2230 leaves 21 h 02 after AS 305 arrives on the timetable: more than half a day, so not a connection we count.