Originally Posted by
MCO Flyer
If you leave the box unchecked past T-72 and you see empty non middle seats avalible than you can check the UG box and if space is available (you can check by doing a dummy booking and see if it says UG Avalible under UG Eligibility) than you will clear into C+ and choose any seat that is open on the seat map.
Will this work if I am already checked in for my flight?