CM 1431 then AA 491 at San Francisco
Redmond → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
21:19CM 1431 from Redmond at the gatealso UA 5534
17:01AA 491 to Dallas-Fort Worth leaves the gatealso QR 2259, QF 3120, BA 6540
19 h 42 apart on the timetable, overnight
AA 491 leaves 19 h 42 after CM 1431 arrives on the timetable: more than half a day, so not a connection we count.