F9 2016 then WN 660 at Denver
Las Vegas → Denver → Tulsa
Timetable, Denver time
14:59F9 2016 from Las Vegas at the gate
18:05WN 660 to Tulsa leaves the gate
3 h 06 apart on the timetable
The last days
F9 2016 and WN 660 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.