AA 2282 then WN 4740 at Denver
Philadelphia → Denver → Ontario
Timetable, Denver time
11:22AA 2282 from Philadelphia at the gate
18:30WN 4740 to Ontario leaves the gate
7 h 08 apart on the timetable
The last days
AA 2282 and WN 4740 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.