AA 1057 then WN 4476 at Phoenix
Boston → Phoenix → Seattle
Timetable, Phoenix time
17:09AA 1057 from Boston at the gate
16:50WN 4476 to Seattle leaves the gate
23 h 41 apart on the timetable, overnight
WN 4476 leaves 23 h 41 after AA 1057 arrives on the timetable: more than half a day, so not a connection we count.