UA 2340 then AC 5432 at San Francisco
Santa Barbara → San Francisco → Chicago O'Hare
Timetable, San Francisco time
07:32UA 2340 from Santa Barbara at the gatealso AC 3951, NZ 9607
22:45AC 5432 to Chicago O'Hare leaves the gatealso VA 8105
15 h 13 apart on the timetable
AC 5432 leaves 15 h 13 after UA 2340 arrives on the timetable: more than half a day, so not a connection we count.