WN 347 then UA 616 at Denver
Birmingham (Alabama) → Denver → San Francisco
Timetable, Denver time
18:45WN 347 from Birmingham (Alabama) at the gate
09:50UA 616 to San Francisco leaves the gate
15 h 05 apart on the timetable, overnight
UA 616 leaves 15 h 05 after WN 347 arrives on the timetable: more than half a day, so not a connection we count.