AA 2235 then AA 2987 at Philadelphia
Los Angeles → Philadelphia → Cincinnati
Timetable, Philadelphia time
14:38AA 2235 from Los Angeles at the gate
16:34AA 2987 to Cincinnati leaves the gate
1 h 56 apart on the timetable
The last days
AA 2235 and AA 2987 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.