AC 4121 then UA 5419 at San Francisco
Ontario → San Francisco → Minneapolis
Timetable, San Francisco time
10:55AC 4121 from Ontario at the gate
23:30UA 5419 to Minneapolis leaves the gatealso OZ 6311, VA 8151, NZ 9419
12 h 35 apart on the timetable
UA 5419 leaves 12 h 35 after AC 4121 arrives on the timetable: more than half a day, so not a connection we count.