UA 1970 then AA 948 at San Francisco
Cleveland → San Francisco → Chicago O'Hare
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
14:32AA 948 to Chicago O'Hare leaves the gate
16 h 47 apart on the timetable, overnight
AA 948 leaves 16 h 47 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.