A FlyerTalk Posting Legend, Moderator, Information Desk, Ambassador, Alaska Airlines
Join Date: Dec 2006
Location: FAI
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Posts: 44,252
Expert Flyer is a paid resource one can use to see if a flight is 0'd out, but this might be due to seats sold, or its earmarked for cancellation later.
Really will just need to keep checking, unless one knows someone at the carrier who can check further internally.