MU 8665 then AA 2524 at San Francisco
New York JFK → San Francisco → Chicago O'Hare
Timetable, San Francisco time
22:42MU 8665 from New York JFK at the gate
15:04AA 2524 to Chicago O'Hare leaves the gatealso QF 4550, FJ 5015
16 h 22 apart on the timetable, overnight
AA 2524 leaves 16 h 22 after MU 8665 arrives on the timetable: more than half a day, so not a connection we count.