UA 2313 then NH 7306 at San Francisco
San José (Costa Rica) → San Francisco → Phoenix
Timetable, San Francisco time
14:42UA 2313 from San José (Costa Rica) at the gate
12:00NH 7306 to Phoenix leaves the gatealso CA 7333
21 h 18 apart on the timetable, overnight
NH 7306 leaves 21 h 18 after UA 2313 arrives on the timetable: more than half a day, so not a connection we count.