UA 455 then AA 1152 at Phoenix
Chicago O'Hare → Phoenix → Columbus (Ohio)
Timetable, Phoenix time
15:57UA 455 from Chicago O'Hare at the gate
11:18AA 1152 to Columbus (Ohio) leaves the gate
19 h 21 apart on the timetable, overnight
AA 1152 leaves 19 h 21 after UA 455 arrives on the timetable: more than half a day, so not a connection we count.