UA 927 then AA 901 at San Francisco
Frankfurt am Main → San Francisco → Phoenix
Timetable, San Francisco time
20:10UA 927 from Frankfurt am Main at the gatealso AC 5031, LH 9408, NZ 9803
19:05AA 901 to Phoenix leaves the gate
22 h 55 apart on the timetable, overnight
AA 901 leaves 22 h 55 after UA 927 arrives on the timetable: more than half a day, so not a connection we count.