Alaska Airlines starting in March 2015 will show increases on the routes below:

SEA - BOI from 8 to 9 daily
SEA - BOS from 2 to 3 daily
SEA - ORD from 3 to 4 daily 3/9/15
SEA - DEN from 4 to 5 daily
SEA - FAI from 3 to 4 daily
SEA - LAX from 11 to 13 daily
SEA - SNA from 5 to 6 daily
SEA - PSP from 3 to 4 daily
SEA - PDX from 24 to 27 daily
SEA - SMF from 5 to 6 daily
SEA - GEG from 14 to 16 daily