I've also got a problem here... I'm trying to log into manage my booking, but only get this response "Due to flight schedule changes, manual assistance is required on this reservation. Call Alaska Airlines at 1-800-ALASKAAIR (1-800-252-7522) at your earliest convenience."
... which isn't great, seeing that I'm based in the UK and a BA FF membership (OW Emerald) rather than an Alaska account. Can't imagine I'll be given the option to get a callback to a UK number at a sensible time for me!
I'm flying to LAX on the 14th & then on to HNL with Alaska on the 15th. Guess I can just turn up at the airport as the outbound flight is still in the schedule. Looks like my return HNL-SFO is cancelled though, so guess I'll be going back via SEA...
Any advice for international travellers on this issue? There's no London / UK office.