Originally Posted by
Padkir
Annoyingly I'm also running into issues with 2 Alaska segments, where there was originally D availability and I booked them. Then I was kicked off the flight to a different day for some reason (no one can answer why as the original flights are still going), but D availability was zero when I tried to change them back to the original dates. So I'm booked in economy in both for now with alerts in EF set up - hopefully D seats open again at some point (travel not until August and October, so loads of time).
My BOLD
Depends on your O-D and carriers (AA or AS). Some flights are seasonal (note October). I found that JFK-ANC on AS never offers any D fare (I am happy to be corrected)