DL 364 then DL 588 at Atlanta
New York LaGuardia → Atlanta → Mexico City
Timetable, Atlanta time
10:23DL 364 from New York LaGuardia at the gate
14:28DL 588 to Mexico City leaves the gate
4 h 05 apart on the timetable
The last days
DL 364 and DL 588 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.