AA 1892 then WN 215 at Atlanta
Philadelphia → Atlanta → Denver
Timetable, Atlanta time
00:16AA 1892 from Philadelphia at the gate
06:15WN 215 to Denver leaves the gate
5 h 59 apart on the timetable
The last days
AA 1892 and WN 215 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.