Originally Posted by
psiachp
So far none of mine that I booked in K have cleared so I've cancelled them all. Has anyone called in to ask to book these in B where there might be hidden R space (e.g. if Prem Econ flex showing on website as having available upgrades)
You don't need to call, you can book B with ITA Matrix. I did a test in May
The Definitive eUpgrade Resource (2024 onwards) [read wiki BEFORE asking question]