Does your solution make money? Lots of it? Right now? If so you'll get a good audience. If not, as pedalpete suggests, implement Steve Blank's Customer Devel

Does your solution make money? Lots of it? Right now? If so you'll get a good audience. If not, as pedalpete suggests, implement Steve Blank's Customer Development Process. Rather than going direct to the airlines, how about sussing out angel investors who have contacts in that area?