AA 2570 then F9 4949 at Salt Lake City
Chicago O'Hare → Salt Lake City → Phoenix Sky Harbor
Timetable, Salt Lake City time
16:46AA 2570 from Chicago O'Hare at the gate
13:01F9 4949 to Phoenix Sky Harbor leaves the gate
20 h 15 apart on the timetable, overnight
F9 4949 leaves 20 h 15 after AA 2570 arrives on the timetable: more than half a day, so not a connection we count.