DL 1049 then AA 9781 at Denver
Los Angeles → Denver → Phoenix Sky Harbor
Timetable, Denver time
23:53DL 1049 from Los Angeles at the gate
06:00AA 9781 to Phoenix Sky Harbor leaves the gate
6 h 07 apart on the timetable, overnight
The last days
DL 1049 and AA 9781 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.