AA 994 then AA 2251 at DFW
Knoxville → Dallas-Fort Worth → Baltimore
Timetable, Dallas-Fort Worth time
07:40AA 994 from Knoxville at the gate
01:07AA 2251 to Baltimore leaves the gate
17 h 27 apart on the timetable, overnight
AA 2251 leaves 17 h 27 after AA 994 arrives on the timetable: more than half a day, so not a connection we count.