AA 5035 then AA 1610 at Charlotte
Manchester → Charlotte → Denver
Timetable, Charlotte time
08:02AA 5035 from Manchester at the gate
08:40AA 1610 to Denver leaves the gate
38 min apart on the timetable
The last days
AA 5035 and AA 1610 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.