WN 347 then UA 2302 at Denver
Birmingham (Alabama) → Denver → Seattle
Timetable, Denver time
18:45WN 347 from Birmingham (Alabama) at the gate
11:50UA 2302 to Seattle leaves the gate
17 h 05 apart on the timetable, overnight
UA 2302 leaves 17 h 05 after WN 347 arrives on the timetable: more than half a day, so not a connection we count.