AA 4456 then DL 1572 at Boston
Indianapolis → Boston → Orlando
Timetable, Boston time
11:17AA 4456 from Indianapolis at the gate
17:40DL 1572 to Orlando leaves the gate
6 h 23 apart on the timetable
The last days
AA 4456 and DL 1572 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.