WN 989 then WN 3333 at Denver
Burbank → Denver → New York LaGuardia
Timetable, Denver time
10:35WN 989 from Burbank at the gate
14:50WN 3333 to New York LaGuardia leaves the gate
4 h 15 apart on the timetable
The last days
WN 989 and WN 3333 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.