F9 1449 then WN 1809 at Denver
Atlanta → Denver → Spokane
Timetable, Denver time
08:22F9 1449 from Atlanta at the gate
20:50WN 1809 to Spokane leaves the gate
12 h 28 apart on the timetable
WN 1809 leaves 12 h 28 after F9 1449 arrives on the timetable: more than half a day, so not a connection we count.