UA 506 then AS 2486 at San Francisco
Raleigh-Durham → San Francisco → Los Angeles
Timetable, San Francisco time
11:19UA 506 from Raleigh-Durham at the gatealso VA 8587, NZ 9559
06:00AS 2486 to Los Angeles leaves the gate
18 h 41 apart on the timetable, overnight
AS 2486 leaves 18 h 41 after UA 506 arrives on the timetable: more than half a day, so not a connection we count.