UA 1141 then QR 2148 at San Francisco
Miami → San Francisco → Palm Springs
Timetable, San Francisco time
20:10UA 1141 from Miami at the gatealso CM 2873, NZ 2924, EK 6316, VA 8394
14:36QR 2148 to Palm Springs leaves the gatealso AS 2310, FJ 5852, AA 9301
18 h 26 apart on the timetable, overnight
QR 2148 leaves 18 h 26 after UA 1141 arrives on the timetable: more than half a day, so not a connection we count.