AA 352 then AA 5275 at Charlotte
Tampa → Charlotte → Harrisburg
Timetable, Charlotte time
12:02AA 352 from Tampa at the gate
15:38AA 5275 to Harrisburg leaves the gate
3 h 36 apart on the timetable
The last days
AA 352 and AA 5275 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.