Alaska Airlines W17 Portland OR service suspensions

Alaska Airlines in winter 2017/18 season is temporary converting 2 routes from Portland OR from year-round to seasonal, which sees service suspension from December 2017 to March 2018. Affected routes as follow.

Portland OR – Kansas City Service suspended from 01DEC17 to 10MAR18, except 14DEC17 (PDX departure)
Portland OR – St. Louis Service suspended from 28NOV17 to 10MAR18