MU 8665 then UA 1114 at San Francisco
New York JFK → San Francisco → Chicago O'Hare
Timetable, San Francisco time
22:38MU 8665 from New York JFK at the gate
14:00UA 1114 to Chicago O'Hare leaves the gatealso AC 5196, CA 7327, VA 8100, NZ 9302
15 h 22 apart on the timetable, overnight
UA 1114 leaves 15 h 22 after MU 8665 arrives on the timetable: more than half a day, so not a connection we count.