WN 893 then UA 225 at Denver
Oklahoma City → Denver → Philadelphia
Timetable, Denver time
18:35WN 893 from Oklahoma City at the gate
10:10UA 225 to Philadelphia leaves the gate
15 h 35 apart on the timetable, overnight
UA 225 leaves 15 h 35 after WN 893 arrives on the timetable: more than half a day, so not a connection we count.