AC 3770 then AV 2354 at San Francisco
Tucson → San Francisco → Denver
Timetable, San Francisco time
15:27AC 3770 from Tucson at the gatealso UA 5583, NZ 9743
05:00AV 2354 to Denver leaves the gate
13 h 33 apart on the timetable, overnight
AV 2354 leaves 13 h 33 after AC 3770 arrives on the timetable: more than half a day, so not a connection we count.