I couldn't think of a good way to search for this so here goes.
If Falco is level with the ledge, and is within distance of the ledge if he cuts the phantasm short, will he grab the ledge faster if he does a shortened phantasm, will it be just as fast, or is it faster if he does the full phantasm?
If Falco is level with the ledge, and is within distance of the ledge if he cuts the phantasm short, will he grab the ledge faster if he does a shortened phantasm, will it be just as fast, or is it faster if he does the full phantasm?