AA 2282 then WN 661 at Denver
Philadelphia → Denver → Las Vegas
Timetable, Denver time
11:22AA 2282 from Philadelphia at the gate
14:15WN 661 to Las Vegas leaves the gate
2 h 53 apart on the timetable
The last days
AA 2282 and WN 661 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.