AC 4155 then UA 8100 at San Francisco
Tucson → San Francisco → Vancouver
Timetable, San Francisco time
11:06AC 4155 from Tucson at the gatealso UA 4683, EK 6410, LH 9293, NZ 9744
06:30UA 8100 to Vancouver leaves the gate
19 h 24 apart on the timetable, overnight
UA 8100 leaves 19 h 24 after AC 4155 arrives on the timetable: more than half a day, so not a connection we count.