Virgin America Elevate - Schedule Extension

Is there any pattern to when Virgin America extends its schedule? Is it a particular day? month?

The schedule extension was posted on the VX website today. I am not happy about the prices. SFO-FLL has gone from $119 to $269 on every flight in the new schedule, regardless of day. That's quite a jump! Hopefully, as we get closer to those months, the prices will drop.

Well, the good news is that you can finally book FLL-SEA