BA 8341 then CM 1447 at San Francisco
New York JFK → San Francisco → Arcata
Timetable, San Francisco time
23:54BA 8341 from New York JFK at the gate
20:50CM 1447 to Arcata leaves the gatealso UA 2220
20 h 56 apart on the timetable, overnight
CM 1447 leaves 20 h 56 after BA 8341 arrives on the timetable: more than half a day, so not a connection we count.