UA 667 then WN 451 at Denver
Orlando → Denver → Tulsa
Timetable, Denver time
17:55UA 667 from Orlando at the gate
17:35WN 451 to Tulsa leaves the gate
23 h 40 apart on the timetable, overnight
WN 451 leaves 23 h 40 after UA 667 arrives on the timetable: more than half a day, so not a connection we count.