F9 2524 then DL 847 at Salt Lake City
Phoenix Sky Harbor → Salt Lake City → Washington
Timetable, Salt Lake City time
18:00F9 2524 from Phoenix Sky Harbor at the gate
17:35DL 847 to Washington leaves the gate
23 h 35 apart on the timetable, overnight
DL 847 leaves 23 h 35 after F9 2524 arrives on the timetable: more than half a day, so not a connection we count.