DL 420 then DL 2943 at O'Hare
Savannah → Chicago → New York LaGuardia
Timetable, Chicago time
13:13DL 420 from Savannah at the gate
14:37DL 2943 to New York LaGuardia leaves the gate
1 h 24 apart on the timetable
The last days
DL 420 and DL 2943 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.