AA 5221 then DL 5401 at Charlotte
Cleveland → Charlotte → Boston
Timetable, Charlotte time
06:50AA 5221 from Cleveland at the gate
16:35DL 5401 to Boston leaves the gate
9 h 45 apart on the timetable
Today
From the airport’s board at 20:15 Charlotte time
06:18AA 5221 reached the gate32 min early
17:01DL 5401 left the gate26 min late
10 h 43 between the gates
The last days
AA 5221 and DL 5401 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.