DL 803 then AA 1044 at DFW
Seattle → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
15:40DL 803 from Seattle at the gate
09:39AA 1044 to Louisville leaves the gate
17 h 59 apart on the timetable, overnight
AA 1044 leaves 17 h 59 after DL 803 arrives on the timetable: more than half a day, so not a connection we count.