AA 4094 then UA 3914 at O'Hare
Cincinnati Northern Kentucky → Chicago → Houston
Timetable, Chicago time
06:10AA 4094 from Cincinnati Northern Kentucky at the gate
20:30UA 3914 to Houston leaves the gate
14 h 20 apart on the timetable
UA 3914 leaves 14 h 20 after AA 4094 arrives on the timetable: more than half a day, so not a connection we count.