AA 4279 then AA 3455 at DFW
Midland → Dallas-Fort Worth → Northwest Arkansas
Timetable, Dallas-Fort Worth time
21:37AA 4279 from Midland at the gate
21:34AA 3455 to Northwest Arkansas leaves the gate
23 h 57 apart on the timetable, overnight
AA 3455 leaves 23 h 57 after AA 4279 arrives on the timetable: more than half a day, so not a connection we count.