OZ 6344 then DL 902 at San Francisco
St Louis → San Francisco → Salt Lake City
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
13:20DL 902 to Salt Lake City leaves the gatealso AF 2613, VS 4507, KE 6743, KL 6778, KL 7109
15 h 39 apart on the timetable, overnight
DL 902 leaves 15 h 39 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.