UA 1970 then UA 597 at San Francisco
Cleveland → San Francisco → Bozeman
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
12:00UA 597 to Bozeman leaves the gate
14 h 15 apart on the timetable, overnight
UA 597 leaves 14 h 15 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.