Datapoint
1/20 - jfk - mco
7 days before flight 9FC available and 13 C+
5 days before flight 9FC available and 5 C+
4,3,2 same.
1 day before 3 FC and 1 C
Gate , 2 FC upgrades and 1 C+
Glad i got FC bought this flight. May change my flight next week even with 13 FC open.