AA 3976 then AA 328 at DFW
Springfield → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
07:14AA 3976 from Springfield at the gate
08:35AA 328 to Chicago O'Hare leaves the gate
1 h 21 apart on the timetable
The last days
AA 3976 and AA 328 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.