UA 1970 then LX 3270 at San Francisco
Cleveland → San Francisco → Phoenix
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
18:55LX 3270 to Phoenix leaves the gate
21 h 10 apart on the timetable, overnight
LX 3270 leaves 21 h 10 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.