AV 2046 then UA 2436 at San Francisco
Arcata → San Francisco → Denver
Timetable, San Francisco time
20:00AV 2046 from Arcata at the gate
18:35UA 2436 to Denver leaves the gatealso AC 5416, VA 8341, NZ 9062
22 h 35 apart on the timetable, overnight
UA 2436 leaves 22 h 35 after AV 2046 arrives on the timetable: more than half a day, so not a connection we count.