UA 1341 then AA 2275 at San Francisco
Detroit → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
12:42AA 2275 to Dallas-Fort Worth leaves the gatealso IB 8261
17 h 11 apart on the timetable, overnight
AA 2275 leaves 17 h 11 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.