F9 2538 then AA 5328 at Philadelphia
Tampa → Philadelphia → Indianapolis
Timetable, Philadelphia time
09:54F9 2538 from Tampa at the gate
14:17AA 5328 to Indianapolis leaves the gate
4 h 23 apart on the timetable
The last days
F9 2538 and AA 5328 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.