CM 1431 then EK 6372 at San Francisco
Redmond → San Francisco → Ontario
Timetable, San Francisco time
21:19CM 1431 from Redmond at the gatealso UA 5534
16:35EK 6372 to Ontario leaves the gate
19 h 16 apart on the timetable, overnight
EK 6372 leaves 19 h 16 after CM 1431 arrives on the timetable: more than half a day, so not a connection we count.