AA 6221 then AA 849 at DFW
Colorado Springs → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
08:40AA 6221 from Colorado Springs at the gate
16:26AA 849 to Boston leaves the gate
7 h 46 apart on the timetable
The last days
AA 6221 and AA 849 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.