AA 1998 then AA 6055 at Philadelphia
Cleveland → Philadelphia → Louisville
Timetable, Philadelphia time
07:29AA 1998 from Cleveland at the gate
11:50AA 6055 to Louisville leaves the gate
4 h 21 apart on the timetable
The last days
AA 1998 and AA 6055 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.
Later flights to Louisville
AA 453219:4112 h 12 after AA 1998 on the timetable
AA 433519:4312 h 14 after AA 1998 on the timetable