AA 1739 then DL 5639 at Charlotte
Detroit → Charlotte → Boston
Timetable, Charlotte time
07:50AA 1739 from Detroit at the gate
14:30DL 5639 to Boston leaves the gate
6 h 40 apart on the timetable
Today
From the airport’s board at 19:37 Charlotte time
07:26AA 1739 reached the gate24 min early
14:37DL 5639 left the gate7 min late
7 h 11 between the gates
The last days
AA 1739 and DL 5639 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.