AA 6439 then WN 901 at Phoenix
Boise → Phoenix → Tucson
Timetable, Phoenix time
07:38AA 6439 from Boise at the gate
22:50WN 901 to Tucson leaves the gate
15 h 12 apart on the timetable
WN 901 leaves 15 h 12 after AA 6439 arrives on the timetable: more than half a day, so not a connection we count.