WN 562 then UA 2633 at Denver
New York LaGuardia → Denver → San Francisco
Timetable, Denver time
18:35WN 562 from New York LaGuardia at the gate
15:37UA 2633 to San Francisco leaves the gate
21 h 02 apart on the timetable, overnight
UA 2633 leaves 21 h 02 after WN 562 arrives on the timetable: more than half a day, so not a connection we count.