AA 2998 then AA 3012 at O'Hare
Los Angeles → Chicago → Pittsburgh
Timetable, Chicago time
15:59AA 2998 from Los Angeles at the gate
17:00AA 3012 to Pittsburgh leaves the gate
1 h 01 apart on the timetable
The last days
AA 2998 and AA 3012 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.