AC 4229 then WN 1652 at San Francisco
Boise → San Francisco → Denver
Timetable, San Francisco time
13:00AC 4229 from Boise at the gatealso UA 4733, EK 6020, NZ 9392
12:50WN 1652 to Denver leaves the gate
23 h 50 apart on the timetable, overnight
WN 1652 leaves 23 h 50 after AC 4229 arrives on the timetable: more than half a day, so not a connection we count.