What will the requency be?
No idea but:
Cancun commences 28 June 2017 and will likely be at least one or two flights in July 2017 also, should be on sale next week or week after.
Las Vegas 21 March 2017, not sure about more but on sale lather today.
Orlando, TBA, not going on sale for a few weeks but one would expect 2-3 flights like Cancun.
All A330 operated.