WN 1921 then AA 1841 at Phoenix
Salt Lake City → Phoenix → Ontario
Timetable, Phoenix time
22:10WN 1921 from Salt Lake City at the gate
21:51AA 1841 to Ontario leaves the gate
23 h 41 apart on the timetable, overnight
AA 1841 leaves 23 h 41 after WN 1921 arrives on the timetable: more than half a day, so not a connection we count.