WN 856 then DL 716 at Denver
Dallas → Denver → New York LaGuardia
Timetable, Denver time
08:45WN 856 from Dallas at the gate
17:30DL 716 to New York LaGuardia leaves the gate
8 h 45 apart on the timetable
The last days
WN 856 and DL 716 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.