UA 367 then QF 4113 at San Francisco
Washington → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
01:29UA 367 from Washington at the gatealso LH 7530, VA 8388, NZ 9181
23:23QF 4113 to Dallas-Fort Worth leaves the gatealso GF 6708
21 h 54 apart on the timetable
QF 4113 leaves 21 h 54 after UA 367 arrives on the timetable: more than half a day, so not a connection we count.