AC 3338 then AA 1849 at San Francisco
Portland (Oregon) → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
15:15AC 3338 from Portland (Oregon) at the gatealso NZ 9358
12:42AA 1849 to Dallas-Fort Worth leaves the gatealso QF 4499
21 h 27 apart on the timetable, overnight
AA 1849 leaves 21 h 27 after AC 3338 arrives on the timetable: more than half a day, so not a connection we count.