UA 1970 then AA 2205 at San Francisco
Cleveland → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
15:41AA 2205 to Dallas-Fort Worth leaves the gatealso QR 2211, RJ 7051, QR 9196
17 h 56 apart on the timetable, overnight
AA 2205 leaves 17 h 56 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.