AA 636 then AA 4148 at O'Hare
San Jose del Cabo → Chicago → Cleveland
Timetable, Chicago time
17:30AA 636 from San Jose del Cabo at the gate
18:25AA 4148 to Cleveland leaves the gate
55 min apart on the timetable
The last days
AA 636 and AA 4148 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.