AA 3392 then AA 1355 at DFW
Champaign → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
17:04AA 3392 from Champaign at the gate
13:11AA 1355 to Oklahoma City leaves the gate
20 h 07 apart on the timetable, overnight
AA 1355 leaves 20 h 07 after AA 3392 arrives on the timetable: more than half a day, so not a connection we count.