WN 3511 then DL 847 at Salt Lake City
Phoenix Sky Harbor → Salt Lake City → Washington
Timetable, Salt Lake City time
14:25WN 3511 from Phoenix Sky Harbor at the gate
14:10DL 847 to Washington leaves the gate
23 h 45 apart on the timetable, overnight
DL 847 leaves 23 h 45 after WN 3511 arrives on the timetable: more than half a day, so not a connection we count.