Umm, let's see here. Extend the runway for jets, larger terminal, room for customs and immigration, support for the tourist populace. Welcome to San Pedro, the town with only 3 original buildings left. Small commuter flights would be much more feasible. Or, service to BZE would be the best solution, leave AC as it pretty much is and KEEP it the place that people WANT to go to. Just my opinion.

Been there, done that, the washing machine ate the T-shirt