Alaska Airlines Peak Summer 2026 Alaska – US Lower 48 Service Changes

Published at 0700PDT / 1400GMT 09APR26

Alaska Airlines in recent months have filed various changes between Alaska and US Lower 48 for Northern summer 2026 season. The following frequency changes are based on calendar week 32, comparing to peak season in 2025 vs 2026, as of 05APR26.

Anchorage – Detroit 1 weekly service cancelled (Schedule removed in 4Q25)
Anchorage – Las Vegas Increase from 2 to 7 weekly (Already filed as 7 weekly since Sep 2025)
Anchorage – Los Angeles Increase from 8 to 14 weekly (Already filed as 14 weekly since Sep 2025)
Anchorage – Portland OR 5 daily. Capacity increases from 4342 seats to 5376 seats per week
Anchorage – Sacramento Increase from 1 to 2 weekly
Anchorage – San Diego Increase from 1 to 2 weekly
Anchorage – Seattle Increase from 117 to 130 weekly
Fairbanks – Portland OR 7 weekly. Capacity increases from 532 seats to 1211 seats per week
Fairbanks – Seattle Reduce from 42 to 35 weekly

Previously reported additions:
Anchorage – Boise 10JUN26 – 15AUG26 2 weekly 737-800/-900ER
Anchorage – Boston 13JUN26 – 15AUG26 1 weekly 737 MAX 8
Anchorage – Spokane 10JUN26 – 15AUG26 2 weekly Embraer E175 (Horizon)