Originally Posted by
appleguru
while technically true, I have not yet seen a case where C+ seats are available for sale but do not clear for upgrades. (in every case where there are open seats in C+ on the seatmap and I didn't clear, no C+ seats were actually being offered for sale.)
I've not gotten the "upgrade" to C+ with open seats on the seat map but I never checked to see if they were selling C+. I booked a flight last Wednesday MSP-LAN for today and didn't get "upgraded" to 1B but I did get "upgraded" for Friday's flight LAN-MSP. I was stuck in 2B on today's flight.