DL 1697 then DL 2524 at Boston
Phoenix → Boston → New York LaGuardia
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
07:00DL 2524 to New York LaGuardia leaves the gate
10 h apart on the timetable, overnight
The last days
DL 1697 and DL 2524 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.