WN 2150 then AA 2579 at Denver
Seattle → Denver → Dallas-Fort Worth
Timetable, Denver time
14:20WN 2150 from Seattle at the gate
13:13AA 2579 to Dallas-Fort Worth leaves the gate
22 h 53 apart on the timetable, overnight
AA 2579 leaves 22 h 53 after WN 2150 arrives on the timetable: more than half a day, so not a connection we count.