AA 1172 then AA 6221 at DFW
Cleveland → Dallas-Fort Worth → Tulsa
Timetable, Dallas-Fort Worth time
13:40AA 1172 from Cleveland at the gate
14:09AA 6221 to Tulsa leaves the gate
29 min apart on the timetable
The last days
AA 1172 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.