Originally Posted by
303flyboy
They are firm orders and Frontier is the launch customer for the 321XLR in the US.
Haha Brick ^ you should come fly an MCO pairing

makes Vegas look good ! Although things are starting to run smoother it seems thankfully
The video on the company intranet states they’ve got the choice to have normal 321s or xlrs delivered at that time. So the order is firm but the model is at the companies discretion.
That being said maybe something changed since may.