UA 1494 then AA 1458 at DFW
Newark → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
09:49UA 1494 from Newark at the gate
21:50AA 1458 to Oklahoma City leaves the gate
12 h 01 apart on the timetable
AA 1458 leaves 12 h 01 after UA 1494 arrives on the timetable: more than half a day, so not a connection we count.