F9 3229 then WN 3141 at Denver
Houston → Denver → Seattle
Timetable, Denver time
08:20F9 3229 from Houston at the gate
20:55WN 3141 to Seattle leaves the gate
12 h 35 apart on the timetable
WN 3141 leaves 12 h 35 after F9 3229 arrives on the timetable: more than half a day, so not a connection we count.