Mapping: adalarda, spitfire, Nati_Mage, robin_be
See the airport articles (Category: Airports) to see who mapped what airport. If not mentioned, it's probably robin_be.
Brand graphics: spitfire
Beta testers: adalarva, dipa, spitfire, ...
Special thanks: Nati_Mage, Sunpy, SA-MP team
Inspiration and ideas: San Andreas Pilots (SAP) server, Pilot's Life (PL) server