WS 1500 then CX 7858 at San Francisco
Calgary → San Francisco → Seattle
Timetable, San Francisco time
15:50WS 1500 from Calgary at the gatealso QF 3364, FJ 6003, DL 7124, AM 7129, CI 9329
08:33CX 7858 to Seattle leaves the gate
16 h 43 apart on the timetable, overnight
CX 7858 leaves 16 h 43 after WS 1500 arrives on the timetable: more than half a day, so not a connection we count.