WN 347 then UA 1256 at Denver
Birmingham (Alabama) → Denver → San Jose (California)
Timetable, Denver time
18:45WN 347 from Birmingham (Alabama) at the gate
11:35UA 1256 to San Jose (California) leaves the gate
16 h 50 apart on the timetable, overnight
UA 1256 leaves 16 h 50 after WN 347 arrives on the timetable: more than half a day, so not a connection we count.