F9 1439 then AA 2301 at Phoenix
Salt Lake City → Phoenix → Philadelphia
Timetable, Phoenix time
00:18F9 1439 from Salt Lake City at the gate
23:15AA 2301 to Philadelphia leaves the gate
22 h 57 apart on the timetable
AA 2301 leaves 22 h 57 after F9 1439 arrives on the timetable: more than half a day, so not a connection we count.