DL 892 then DL 1570 at Salt Lake City
New York JFK → Salt Lake City → Kalispell
Timetable, Salt Lake City time
10:00DL 892 from New York JFK at the gate
09:50DL 1570 to Kalispell leaves the gate
23 h 50 apart on the timetable, overnight
DL 1570 leaves 23 h 50 after DL 892 arrives on the timetable: more than half a day, so not a connection we count.