UA 1970 then AA 2275 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
12:42AA 2275 to Dallas-Fort Worth leaves the gatealso IB 8261
14 h 57 apart on the timetable, overnight
AA 2275 leaves 14 h 57 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.