WN 526 then UA 5262 at Denver
New York LaGuardia → Denver → Williston
Timetable, Denver time
15:45WN 526 from New York LaGuardia at the gate
14:50UA 5262 to Williston leaves the gate
23 h 05 apart on the timetable, overnight
UA 5262 leaves 23 h 05 after WN 526 arrives on the timetable: more than half a day, so not a connection we count.