CZ 1635 then AA 1353 at San Francisco
Charlotte → San Francisco → Chicago O'Hare
Timetable, San Francisco time
20:24CZ 1635 from Charlotte at the gate
07:13AA 1353 to Chicago O'Hare leaves the gatealso IB 4078, QF 4693, EI 7102
10 h 49 apart on the timetable, overnight
The last days
CZ 1635 and AA 1353 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.