DL 3790 then AA 4078 at Seattle
Spokane → Seattle → Phoenix
Timetable, Seattle time
19:05DL 3790 from Spokane at the gate
11:13AA 4078 to Phoenix leaves the gate
16 h 08 apart on the timetable, overnight
AA 4078 leaves 16 h 08 after DL 3790 arrives on the timetable: more than half a day, so not a connection we count.