SN 8911 then UA 1393 at San Francisco
Newark → San Francisco → Chicago O'Hare
Timetable, San Francisco time
18:33SN 8911 from Newark at the gate
08:20UA 1393 to Chicago O'Hare leaves the gatealso AC 4060, OS 7718, SN 8820, NZ 9306
13 h 47 apart on the timetable, overnight
UA 1393 leaves 13 h 47 after SN 8911 arrives on the timetable: more than half a day, so not a connection we count.