AV 2351 then WS 1501 at San Francisco
Denver → San Francisco → Calgary
Timetable, San Francisco time
23:09AV 2351 from Denver at the gate
16:40WS 1501 to Calgary leaves the gatealso QF 3363, EK 4659, FJ 6005, KE 6534, AM 7145, SK 9551, KL 9681
17 h 31 apart on the timetable, overnight
WS 1501 leaves 17 h 31 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.