UA 447 then WN 915 at Denver
Tulsa → Denver → Orlando
Timetable, Denver time
10:06UA 447 from Tulsa at the gate
14:45WN 915 to Orlando leaves the gate
4 h 39 apart on the timetable
The last days
UA 447 and WN 915 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.