CM 2505 then OZ 6303 at San Francisco
Santa Ana → San Francisco → Chicago O'Hare
Timetable, San Francisco time
17:50CM 2505 from Santa Ana at the gatealso AC 5195, UA 5351, VA 8500, LH 9237
17:10OZ 6303 to Chicago O'Hare leaves the gate
23 h 20 apart on the timetable, overnight
OZ 6303 leaves 23 h 20 after CM 2505 arrives on the timetable: more than half a day, so not a connection we count.