UA 1844 then VA 8393 at San Francisco
Newark → San Francisco → Miami
Timetable, San Francisco time
19:44UA 1844 from Newark at the gatealso VA 8517, SN 8941, NZ 9123
08:15VA 8393 to Miami leaves the gate
12 h 31 apart on the timetable, overnight
VA 8393 leaves 12 h 31 after UA 1844 arrives on the timetable: more than half a day, so not a connection we count.