UA 1963 then F9 4949 at Salt Lake City
Denver → Salt Lake City → Phoenix Sky Harbor
Timetable, Salt Lake City time
13:25UA 1963 from Denver at the gate
13:01F9 4949 to Phoenix Sky Harbor leaves the gate
23 h 36 apart on the timetable, overnight
F9 4949 leaves 23 h 36 after UA 1963 arrives on the timetable: more than half a day, so not a connection we count.