UA 1936 then UA 1227 at San Francisco
Eugene → San Francisco → Arcata
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso OZ 6325
18:41UA 1227 to Arcata leaves the gate
21 h 36 apart on the timetable, overnight
UA 1227 leaves 21 h 36 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.