AA 1854 then CM 2535 at San Francisco
Chicago O'Hare → San Francisco → Reno
Timetable, San Francisco time
21:56AA 1854 from Chicago O'Hare at the gatealso QF 4325, BA 5508, EI 7494, RJ 7961, IB 8297
20:45CM 2535 to Reno leaves the gatealso UA 5903
22 h 49 apart on the timetable, overnight
CM 2535 leaves 22 h 49 after AA 1854 arrives on the timetable: more than half a day, so not a connection we count.