Originally Posted by
darkwing_1978
Does that mean I'm out of luck if I was going to book one of these flights using the getaway pass or are there classes that are lower than K that still have availability?
Normally seats book up in order from lowest to highest fare within a bucket, so if K=0 you should not be able to book a lower fare class. Having said that, if I were you, I'd call AC reservations and ask them.