Actually it is one of the fastest growing airports in the country that has a new terminal under construction, is under 10 minutes from all the wedding action, and for us locals, has free parking. Hertz, Avis, and National all have car rental from the airport. A handy sheet of flights is at this link . Atlanta hub and then many other connections on the East coast. They use DC9 or 737 aircraft but are converting to the new Boeing 717s.
Service is generally reliable.
Frontier is another budget carrier which flies 737s to Denver with a stop in Omaha. The problem is there is only one late night arrival and one early morning departure. American Eagle is the commuter service for American and the airline we use the most. They fly 5 flights daily to Chicago O Hare and back with a flight every 4 hours or so. Northwest flies commuter service from Detroit or Minneapolis.