AA 4297 then AA 573 at DFW
Cedar Rapids → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
13:02AA 4297 from Cedar Rapids at the gate
17:44AA 573 to Boston leaves the gate
4 h 42 apart on the timetable
The last days
AA 4297 and AA 573 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.