DL 5161 then AS 783 at Atlanta
Montgomery → Atlanta → Portland (Oregon)
Timetable, Atlanta time
20:35DL 5161 from Montgomery at the gate
18:17AS 783 to Portland (Oregon) leaves the gate
21 h 42 apart on the timetable, overnight
AS 783 leaves 21 h 42 after DL 5161 arrives on the timetable: more than half a day, so not a connection we count.