CM 2528 then UA 1811 at San Francisco
Ontario → San Francisco → Portland (Oregon)
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
19:10UA 1811 to Portland (Oregon) leaves the gatealso CM 2405, AC 3334, AZ 4501, VA 8453, NZ 9345
23 h apart on the timetable, overnight
UA 1811 leaves 23 h after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.