DL 2906 then WN 3980 at Salt Lake City
Los Angeles → Salt Lake City → Phoenix Sky Harbor
Timetable, Salt Lake City time
08:44DL 2906 from Los Angeles at the gate
20:50WN 3980 to Phoenix Sky Harbor leaves the gate
12 h 06 apart on the timetable
WN 3980 leaves 12 h 06 after DL 2906 arrives on the timetable: more than half a day, so not a connection we count.