Firstly; we're glad you're considering a career at F9. It's a fun place to work with an amazing growth potential.
Frontier Recruiting, like most Airlines like to get to know you.
The answer to 'do I have enough time' etc is always going to be a moving target; especially with our hiring plan.
-Apply- We use Airline Apps.
Attend a Meet the Chiefs. Let them know you've applied. Demonstrate a level of consistency and desire to join the Company and no doubt you'll get the call to interview.
And as mentioned; network. Ive had a couple of RJ drivers approach me at airports lately for a chat. Most of us were will be more than happy to give you some inside scoop and insight.
Good luck!