MU 8665 then UA 2019 at San Francisco
New York JFK → San Francisco → Phoenix
Timetable, San Francisco time
22:42MU 8665 from New York JFK at the gate
18:55UA 2019 to Phoenix leaves the gatealso AC 4465, AZ 4503, LH 9366, NZ 9370
20 h 13 apart on the timetable, overnight
UA 2019 leaves 20 h 13 after MU 8665 arrives on the timetable: more than half a day, so not a connection we count.