F9 1475 then AA 3820 at DFW
Baltimore → Dallas-Fort Worth → Sioux Falls
Timetable, Dallas-Fort Worth time
16:50F9 1475 from Baltimore at the gate
15:18AA 3820 to Sioux Falls leaves the gate
22 h 28 apart on the timetable, overnight
AA 3820 leaves 22 h 28 after F9 1475 arrives on the timetable: more than half a day, so not a connection we count.