F9 1159 then AV 2354 at San Francisco
Ontario → San Francisco → Denver
Timetable, San Francisco time
13:36F9 1159 from Ontario at the gatealso Y4 2186
05:00AV 2354 to Denver leaves the gate
15 h 24 apart on the timetable, overnight
AV 2354 leaves 15 h 24 after F9 1159 arrives on the timetable: more than half a day, so not a connection we count.