AA 1598 then AS 550 at DFW
Greensboro → Dallas-Fort Worth → Seattle
Timetable, Dallas-Fort Worth time
20:26AA 1598 from Greensboro at the gate
19:31AS 550 to Seattle leaves the gate
23 h 05 apart on the timetable, overnight
AS 550 leaves 23 h 05 after AA 1598 arrives on the timetable: more than half a day, so not a connection we count.