AA 3839 then AA 850 at DFW
Bismarck → Dallas-Fort Worth → San Antonio
Timetable, Dallas-Fort Worth time
16:44AA 3839 from Bismarck at the gate
16:31AA 850 to San Antonio leaves the gate
23 h 47 apart on the timetable, overnight
AA 850 leaves 23 h 47 after AA 3839 arrives on the timetable: more than half a day, so not a connection we count.