May 15th is the start of the Pacific season
They are in Cabo right now and should be in Vallarta next week. Shortly after that they'll be at the Manzanillo airport (ZLO). They have an open house in each city they visit .... but we went a few years ago and the line was a mile long and mostly in the sun.
That plane flew through the heart of Hurricane Patricia last year and recorded it as the most powerful on record. Just over a month for the Pacific season to start and Atlantic starts the 1st of June.