AA 4557 then DL 706 at Atlanta
New York LaGuardia → Atlanta → Denver
Timetable, Atlanta time
09:09AA 4557 from New York LaGuardia at the gate
10:35DL 706 to Denver leaves the gate
1 h 26 apart on the timetable
The last days
AA 4557 and DL 706 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.