Originally Posted by GWY320

First drop window (Initial Open Time) is seniority based. This is where the grid has to be 75% green. This is open for two days and is processed in seniority order. Usually after this closes and is posted, the gird mostly goes red (in smaller understaffed bases, can’t speak to the FLL and MCO mega bases).

The second opportunity to drop will be Daily Open Time, which follows the day after the close of Initial Open Time. Begins at noon and is processed first come, first served.