WN 3987 then DL 972 at LAX
Denver (DEN) → Los Angeles → New York JFK
Timetable, Los Angeles time
22:35WN 3987 from Denver (DEN) at the gate
08:25DL 972 to New York JFK leaves the gate
9 h 50 apart on the timetable, overnight
The last days
WN 3987 and DL 972 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.