AA 3344 then AA 2253 at O'Hare
Appleton → Chicago → San Francisco
Timetable, Chicago time
12:48AA 3344 from Appleton at the gate
13:26AA 2253 to San Francisco leaves the gate
38 min apart on the timetable
The last days
AA 3344 and AA 2253 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.