AA 756 then AA 1230 at DFW
Tucson → Dallas-Fort Worth → Cleveland
Timetable, Dallas-Fort Worth time
11:22AA 756 from Tucson at the gate
15:11AA 1230 to Cleveland leaves the gate
3 h 49 apart on the timetable
The last days
AA 756 and AA 1230 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.