DL 1440 then WN 228 at Salt Lake City
Spokane → Salt Lake City → Phoenix Sky Harbor
Timetable, Salt Lake City time
08:51DL 1440 from Spokane at the gate
08:00WN 228 to Phoenix Sky Harbor leaves the gate
23 h 09 apart on the timetable, overnight
WN 228 leaves 23 h 09 after DL 1440 arrives on the timetable: more than half a day, so not a connection we count.