CM 2469 then UA 5621 at San Francisco
Arcata → San Francisco → Eugene
Timetable, San Francisco time
20:00CM 2469 from Arcata at the gatealso UA 5305, NZ 9338
11:15UA 5621 to Eugene leaves the gate
15 h 15 apart on the timetable, overnight
UA 5621 leaves 15 h 15 after CM 2469 arrives on the timetable: more than half a day, so not a connection we count.