AS 3217 then AA 580 at Seattle
Portland (Oregon) → Seattle → Charlotte
Timetable, Seattle time
11:47AS 3217 from Portland (Oregon) at the gate
11:16AA 580 to Charlotte leaves the gate
23 h 29 apart on the timetable, overnight
AA 580 leaves 23 h 29 after AS 3217 arrives on the timetable: more than half a day, so not a connection we count.