MU 8665 then AA 1837 at San Francisco
New York JFK → San Francisco → Phoenix
Timetable, San Francisco time
22:42MU 8665 from New York JFK at the gate
16:00AA 1837 to Phoenix leaves the gatealso FJ 5035, BA 6942, QR 9224
17 h 18 apart on the timetable, overnight
AA 1837 leaves 17 h 18 after MU 8665 arrives on the timetable: more than half a day, so not a connection we count.