AA 4366 then UA 3914 at O'Hare
Kansas City → Chicago → Houston
Timetable, Chicago time
07:14AA 4366 from Kansas City at the gate
20:30UA 3914 to Houston leaves the gate
13 h 16 apart on the timetable
UA 3914 leaves 13 h 16 after AA 4366 arrives on the timetable: more than half a day, so not a connection we count.