AA 4979 then AA 2121 at Phoenix
Flagstaff → Phoenix → Reno
Timetable, Phoenix time
11:32AA 4979 from Flagstaff at the gate
08:16AA 2121 to Reno leaves the gate
20 h 44 apart on the timetable, overnight
AA 2121 leaves 20 h 44 after AA 4979 arrives on the timetable: more than half a day, so not a connection we count.