MU 8665 then AC 4014 at San Francisco
New York JFK → San Francisco → Ontario
Timetable, San Francisco time
22:42MU 8665 from New York JFK at the gate
16:19AC 4014 to Ontario leaves the gate
17 h 37 apart on the timetable, overnight
AC 4014 leaves 17 h 37 after MU 8665 arrives on the timetable: more than half a day, so not a connection we count.