Waterloo Regional Airport - Primarily for general aviation, but has several passenger flights to Bismarck and Minneapolis. Includes driving and parking directions, flight departure and arrivals, list of airport services, and brochure that can be downloaded or printed. - http://www.flyalo.com/
Mason City Municipal Airport - MCW - General information on the field, services, communications, navigation, runways and telephone numbers. - http://www.airnav.com/airport/KMCW
Council Bluffs Municipal Airport - CBF - Brief history, location, runway information, layout, photos, communications and elevation. - http://www.cbairport.com/
AirNav.Com - Listing of airports by city . Includes location and map, operations, services, communication aids, navigation and runway details, and contacts . - http://www.airnav.com/airports/us/IA
Des Moines International Airport - DSM - Information on the administration, business and passenger services, terminal, parking and current construction projects. - http://www.dsmairport.com/