WN 1623 then DL 676 at LAX
Tucson → Los Angeles → New York JFK
Timetable, Los Angeles time
10:20WN 1623 from Tucson at the gate
22:30DL 676 to New York JFK leaves the gate
12 h 10 apart on the timetable
DL 676 leaves 12 h 10 after WN 1623 arrives on the timetable: more than half a day, so not a connection we count.