I love this idea. Not as something to realistically help you get started, but purely educational. There's so much knowledge tied up exclusively among people "in the industry", that would be great to get out into the public. I would love to know all the things involved in starting an airline. How are planes actually bought? How are mechanics actually procured? What kind of safety regulations are followed? etc. I once…
I worked in the aviation industry for 6 years, so here's a 20 second "Airlines for Dummies" guide :) 1). To acquire aircraft you either buy directly from the manufacturer (Boeing, Airbus, Embraer etc.) or (much more commonly and especially if you only plan on operating a small fleet) you lease them from someone like Macquarie or, in some cases, from another airline who has spare capacity (known as wet and dry leasing…
Passenger service in the US, sure, no profit there.