AA 3987 then AA 3522 at DFW
Fort Wayne → Dallas-Fort Worth → Tulsa
Timetable, Dallas-Fort Worth time
07:52AA 3987 from Fort Wayne at the gate
18:15AA 3522 to Tulsa leaves the gate
10 h 23 apart on the timetable
The last days
AA 3987 and AA 3522 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.