DL 2374 then AS 2172 at Seattle
Phoenix → Seattle → Yakima
Timetable, Seattle time
09:57DL 2374 from Phoenix at the gate
22:49AS 2172 to Yakima leaves the gate
12 h 52 apart on the timetable
AS 2172 leaves 12 h 52 after DL 2374 arrives on the timetable: more than half a day, so not a connection we count.