UA 1970 then GF 6774 at San Francisco
Cleveland → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
13:57GF 6774 to Dallas-Fort Worth leaves the gate
16 h 12 apart on the timetable, overnight
GF 6774 leaves 16 h 12 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.