DL 2539 then AS 783 at Atlanta
Greensboro → Atlanta → Portland (Oregon)
Timetable, Atlanta time
18:25DL 2539 from Greensboro at the gate
18:17AS 783 to Portland (Oregon) leaves the gate
23 h 52 apart on the timetable, overnight
AS 783 leaves 23 h 52 after DL 2539 arrives on the timetable: more than half a day, so not a connection we count.