AA 479 then AA 6221 at DFW
Boston → Dallas-Fort Worth → Tulsa
Timetable, Dallas-Fort Worth time
13:27AA 479 from Boston at the gate
14:12AA 6221 to Tulsa leaves the gate
45 min apart on the timetable
The last days
AA 479 and AA 6221 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.