AC 4229 then QR 2091 at San Francisco
Boise → San Francisco → Santa Ana
Timetable, San Francisco time
13:00AC 4229 from Boise at the gatealso UA 4733, EK 6020, NZ 9392
09:00QR 2091 to Santa Ana leaves the gate
20 h apart on the timetable, overnight
QR 2091 leaves 20 h after AC 4229 arrives on the timetable: more than half a day, so not a connection we count.