F9 1563 then DL 2784 at Atlanta
Orlando → Atlanta → Oklahoma City
Timetable, Atlanta time
06:55F9 1563 from Orlando at the gate
19:17DL 2784 to Oklahoma City leaves the gate
12 h 22 apart on the timetable
DL 2784 leaves 12 h 22 after F9 1563 arrives on the timetable: more than half a day, so not a connection we count.