WN 893 then UA 2806 at Denver
Oklahoma City → Denver → Atlanta
Timetable, Denver time
18:35WN 893 from Oklahoma City at the gate
10:10UA 2806 to Atlanta leaves the gate
15 h 35 apart on the timetable, overnight
UA 2806 leaves 15 h 35 after WN 893 arrives on the timetable: more than half a day, so not a connection we count.