AA 6458 then AA 573 at DFW
Houston Hobby → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
13:04AA 6458 from Houston Hobby at the gate
17:44AA 573 to Boston leaves the gate
4 h 40 apart on the timetable
The last days
AA 6458 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.